748173700 has 54 divisors (see below), whose sum is σ = 1639356446. Its totient is φ = 296378880.

The previous prime is 748173691. The next prime is 748173709. The reversal of 748173700 is 7371847.

It is an interprime number because it is at equal distance from previous prime (748173691) and next prime (748173709).

It can be written as a sum of positive squares in 9 ways, for example, as 588353536 + 159820164 = 24256^2 + 12642^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 748173700.

It is not an unprimeable number, because it can be changed into a prime (748173709) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2219932 + ... + 2220268.

Almost surely, 2^748173700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 748173700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (819678223).

748173700 is an abundant number, since it is smaller than the sum of its proper divisors (891182746).

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

748173700 is a wasteful number, since it uses less digits than its factorization.

748173700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 748173700 is about 27352.7640285219. The cubic root of 748173700 is about 907.8222287127.

The spelling of 748173700 in words is "seven hundred forty-eight million, one hundred seventy-three thousand, seven hundred".