747072576 has 42 divisors (see below), whose sum is σ = 2141350302. Its totient is φ = 249024000.

The previous prime is 747072559. The next prime is 747072581. The reversal of 747072576 is 675270747.

747072576 is a `hidden beast` number, since 7 + 4 + 7 + 0 + 72 + 576 = 666.

It can be written as a sum of positive squares in only one way, i.e., 665640000 + 81432576 = 25800^2 + 9024^2 .

It is a super-2 number, since 2×747072576² = 1116234867622551552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 647925 + ... + 649076.

It is an arithmetic number, because the mean of its divisors is an integer number (50984531).

Almost surely, 2^747072576 is an apocalyptic number.

It is an amenable number.

747072576 is an abundant number, since it is smaller than the sum of its proper divisors (1394277726).

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

747072576 is a wasteful number, since it uses less digits than its factorization.

747072576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297019 (or 1297006 counting only the distinct ones).

The product of its (nonzero) digits is 576240, while the sum is 45.

The square root of 747072576 is about 27332.6284136744. The cubic root of 747072576 is about 907.3766478517.

The spelling of 747072576 in words is "seven hundred forty-seven million, seventy-two thousand, five hundred seventy-six".