749366864 has 20 divisors (see below), whose sum is σ = 1515025056. Its totient is φ = 358392672.

The previous prime is 749366857. The next prime is 749366869. The reversal of 749366864 is 468663947.

It is a super-2 number, since 2×749366864² = 1123101393722388992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749366869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017794 + ... + 1018529.

Almost surely, 2^749366864 is an apocalyptic number.

It is an amenable number.

749366864 is an abundant number, since it is smaller than the sum of its proper divisors (765658192).

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

749366864 is a wasteful number, since it uses less digits than its factorization.

749366864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036354 (or 2036348 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 53.

The square root of 749366864 is about 27374.5660056922. The cubic root of 749366864 is about 908.3045612261.

The spelling of 749366864 in words is "seven hundred forty-nine million, three hundred sixty-six thousand, eight hundred sixty-four".