747315604 has 48 divisors (see below), whose sum is σ = 1536579072. Its totient is φ = 311380992.

The previous prime is 747315599. The next prime is 747315617. The reversal of 747315604 is 406513747.

It is a super-2 number, since 2×747315604² = 1116961223963769632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204804 + ... + 208420.

It is an arithmetic number, because the mean of its divisors is an integer number (32012064).

Almost surely, 2^747315604 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 747315604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (768289536).

747315604 is an abundant number, since it is smaller than the sum of its proper divisors (789263468).

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

747315604 is a wasteful number, since it uses less digits than its factorization.

747315604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3832 (or 3830 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 747315604 is about 27337.0738009758. The cubic root of 747315604 is about 907.4750292011.

The spelling of 747315604 in words is "seven hundred forty-seven million, three hundred fifteen thousand, six hundred four".