749976264 has 96 divisors (see below), whose sum is σ = 2091398400. Its totient is φ = 242645760.

The previous prime is 749976257. The next prime is 749976277. The reversal of 749976264 is 462679947.

It is a happy number.

749976264 is a `hidden beast` number, since 7 + 4 + 9 + 9 + 7 + 626 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 749976264.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 704997 + ... + 706059.

It is an arithmetic number, because the mean of its divisors is an integer number (21785400).

Almost surely, 2^749976264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 749976264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1045699200).

749976264 is an abundant number, since it is smaller than the sum of its proper divisors (1341422136).

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

749976264 is a wasteful number, since it uses less digits than its factorization.

749976264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355 (or 1348 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 749976264 is about 27385.6945137420. The cubic root of 749976264 is about 908.5507116095.

The spelling of 749976264 in words is "seven hundred forty-nine million, nine hundred seventy-six thousand, two hundred sixty-four".