748161792 has 324 divisors, whose sum is σ = 2629585560. Its totient is φ = 209212416.

The previous prime is 748161787. The next prime is 748161797. The reversal of 748161792 is 297161847.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (748161787) and next prime (748161797).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is not an unprimeable number, because it can be changed into a prime (748161797) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15918313 + ... + 15918359.

Almost surely, 2^748161792 is an apocalyptic number.

748161792 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 748161792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1314792780).

748161792 is an abundant number, since it is smaller than the sum of its proper divisors (1881423768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

748161792 is an equidigital number, since it uses as much as digits as its factorization.

748161792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 59 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 748161792 is about 27352.5463531277. The cubic root of 748161792 is about 907.8174123603.

The spelling of 748161792 in words is "seven hundred forty-eight million, one hundred sixty-one thousand, seven hundred ninety-two".