747998576 has 20 divisors (see below), whose sum is σ = 1560728232. Its totient is φ = 345230016.

The previous prime is 747998551. The next prime is 747998579. The reversal of 747998576 is 675899747.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747998579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1797866 + ... + 1798281.

Almost surely, 2^747998576 is an apocalyptic number.

It is an amenable number.

747998576 is an abundant number, since it is smaller than the sum of its proper divisors (812729656).

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

747998576 is a wasteful number, since it uses less digits than its factorization.

747998576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3596168 (or 3596162 counting only the distinct ones).

The product of its digits is 26671680, while the sum is 62.

The square root of 747998576 is about 27349.5626290440. The cubic root of 747998576 is about 907.7513922809.

The spelling of 747998576 in words is "seven hundred forty-seven million, nine hundred ninety-eight thousand, five hundred seventy-six".