748677538 has 16 divisors (see below), whose sum is σ = 1288823040. Its totient is φ = 319517856.

The previous prime is 748677493. The next prime is 748677547. The reversal of 748677538 is 835776847.

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, 108531 + ... + 115222.

It is an arithmetic number, because the mean of its divisors is an integer number (80551440).

Almost surely, 2^748677538 is an apocalyptic number.

748677538 is a deficient number, since it is larger than the sum of its proper divisors (540145502).

748677538 is a wasteful number, since it uses less digits than its factorization.

748677538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224001.

The product of its digits is 7902720, while the sum is 55.

The square root of 748677538 is about 27361.9724800680. The cubic root of 748677538 is about 908.0259660270.

The spelling of 748677538 in words is "seven hundred forty-eight million, six hundred seventy-seven thousand, five hundred thirty-eight".