747647496 has 40 divisors (see below), whose sum is σ = 2094107070. Its totient is φ = 249215616.

The previous prime is 747647431. The next prime is 747647507. The reversal of 747647496 is 694746747.

It can be written as a sum of positive squares in only one way, i.e., 706815396 + 40832100 = 26586^2 + 6390^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 576241 + ... + 577536.

Almost surely, 2^747647496 is an apocalyptic number.

It is an amenable number.

747647496 is an abundant number, since it is smaller than the sum of its proper divisors (1346459574).

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

747647496 is a wasteful number, since it uses less digits than its factorization.

747647496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153795 (or 1153782 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 54.

The square root of 747647496 is about 27343.1434915593. The cubic root of 747647496 is about 907.6093495718.

The spelling of 747647496 in words is "seven hundred forty-seven million, six hundred forty-seven thousand, four hundred ninety-six".