746270388 has 96 divisors (see below), whose sum is σ = 1979550720. Its totient is φ = 243064800.

The previous prime is 746270387. The next prime is 746270411. The reversal of 746270388 is 883072647.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746270383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1092295 + ... + 1092977.

It is an arithmetic number, because the mean of its divisors is an integer number (20620320).

Almost surely, 2^746270388 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 746270388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (989775360).

746270388 is an abundant number, since it is smaller than the sum of its proper divisors (1233280332).

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

746270388 is a wasteful number, since it uses less digits than its factorization.

746270388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 906 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 746270388 is about 27317.9499230817. The cubic root of 746270388 is about 907.0517586927.

The spelling of 746270388 in words is "seven hundred forty-six million, two hundred seventy thousand, three hundred eighty-eight".