748978048 has 64 divisors (see below), whose sum is σ = 1836465120. Its totient is φ = 296294400.

The previous prime is 748978039. The next prime is 748978051. The reversal of 748978048 is 840879847.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 748978048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20503 + ... + 43798.

Almost surely, 2^748978048 is an apocalyptic number.

It is an amenable number.

748978048 is an abundant number, since it is smaller than the sum of its proper divisors (1087487072).

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

748978048 is a wasteful number, since it uses less digits than its factorization.

748978048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64335 (or 64323 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 55.

The square root of 748978048 is about 27367.4633095579. The cubic root of 748978048 is about 908.1474399452.

The spelling of 748978048 in words is "seven hundred forty-eight million, nine hundred seventy-eight thousand, forty-eight".