748640888 has 32 divisors (see below), whose sum is σ = 1479114000. Its totient is φ = 354251520.

The previous prime is 748640873. The next prime is 748640891. The reversal of 748640888 is 888046847.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194018 + ... + 197838.

Almost surely, 2^748640888 is an apocalyptic number.

It is an amenable number.

748640888 is a deficient number, since it is larger than the sum of its proper divisors (730473112).

748640888 is a wasteful number, since it uses less digits than its factorization.

748640888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5135 (or 5131 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 53.

The square root of 748640888 is about 27361.3027467626. The cubic root of 748640888 is about 908.0111489248.

The spelling of 748640888 in words is "seven hundred forty-eight million, six hundred forty thousand, eight hundred eighty-eight".