748929644 has 12 divisors (see below), whose sum is σ = 1335356064. Its totient is φ = 367399344.

The previous prime is 748929613. The next prime is 748929653. The reversal of 748929644 is 446929847.

It is a super-2 number, since 2×748929644² = 1121791223323933472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1766132 + ... + 1766555.

It is an arithmetic number, because the mean of its divisors is an integer number (111279672).

Almost surely, 2^748929644 is an apocalyptic number.

It is an amenable number.

748929644 is a deficient number, since it is larger than the sum of its proper divisors (586426420).

748929644 is a wasteful number, since it uses less digits than its factorization.

748929644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532744 (or 3532742 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 53.

The square root of 748929644 is about 27366.5789604766. The cubic root of 748929644 is about 908.1278759915.

The spelling of 748929644 in words is "seven hundred forty-eight million, nine hundred twenty-nine thousand, six hundred forty-four".