748966057 has 16 divisors (see below), whose sum is σ = 878717440. Its totient is φ = 625128192.

The previous prime is 748966039. The next prime is 748966067. The reversal of 748966057 is 750669847.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-748966057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 748965995 and 748966013.

It is not an unprimeable number, because it can be changed into a prime (748966027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31093 + ... + 49645.

It is an arithmetic number, because the mean of its divisors is an integer number (54919840).

Almost surely, 2^748966057 is an apocalyptic number.

It is an amenable number.

748966057 is a deficient number, since it is larger than the sum of its proper divisors (129751383).

748966057 is a wasteful number, since it uses less digits than its factorization.

748966057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18712.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The square root of 748966057 is about 27367.2442346686. The cubic root of 748966057 is about 908.1425934952.

The spelling of 748966057 in words is "seven hundred forty-eight million, nine hundred sixty-six thousand, fifty-seven".