748687992 has 32 divisors (see below), whose sum is σ = 2015699280. Its totient is φ = 230365440.

The previous prime is 748687969. The next prime is 748688009. The reversal of 748687992 is 299786847.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1199509 + ... + 1200132.

Almost surely, 2^748687992 is an apocalyptic number.

It is an amenable number.

748687992 is an abundant number, since it is smaller than the sum of its proper divisors (1267011288).

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

748687992 is a wasteful number, since it uses less digits than its factorization.

748687992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399663 (or 2399659 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 60.

The square root of 748687992 is about 27362.1635109507. The cubic root of 748687992 is about 908.0301923500.

The spelling of 748687992 in words is "seven hundred forty-eight million, six hundred eighty-seven thousand, nine hundred ninety-two".