749704572 has 36 divisors (see below), whose sum is σ = 1965277496. Its totient is φ = 249901200.

The previous prime is 749704559. The next prime is 749704597. The reversal of 749704572 is 275407947.

749704572 is a `hidden beast` number, since 7 + 4 + 9 + 70 + 4 + 572 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384679 + ... + 386622.

Almost surely, 2^749704572 is an apocalyptic number.

It is an amenable number.

749704572 is an abundant number, since it is smaller than the sum of its proper divisors (1215572924).

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

749704572 is a wasteful number, since it uses less digits than its factorization.

749704572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771320 (or 771306 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 749704572 is about 27380.7335913412. The cubic root of 749704572 is about 908.4409855707.

The spelling of 749704572 in words is "seven hundred forty-nine million, seven hundred four thousand, five hundred seventy-two".