749355872 has 48 divisors (see below), whose sum is σ = 1515713472. Its totient is φ = 364552320.

The previous prime is 749355851. The next prime is 749355949. The reversal of 749355872 is 278553947.

It is a self number, because there is not a number n which added to its sum of digits gives 749355872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175847 + ... + 180057.

It is an arithmetic number, because the mean of its divisors is an integer number (31577364).

Almost surely, 2^749355872 is an apocalyptic number.

It is an amenable number.

749355872 is an abundant number, since it is smaller than the sum of its proper divisors (766357600).

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

749355872 is a wasteful number, since it uses less digits than its factorization.

749355872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371 (or 4363 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 50.

The square root of 749355872 is about 27374.3652346497. The cubic root of 749355872 is about 908.3001200848.

The spelling of 749355872 in words is "seven hundred forty-nine million, three hundred fifty-five thousand, eight hundred seventy-two".