4957928 has 8 divisors (see below), whose sum is σ = 9296130. Its totient is φ = 2478960.

The previous prime is 4957921. The next prime is 4957937. The reversal of 4957928 is 8297594.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4571044 + 386884 = 2138^2 + 622^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4957921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309863 + ... + 309878.

Almost surely, 2^4957928 is an apocalyptic number.

It is an amenable number.

4957928 is a deficient number, since it is larger than the sum of its proper divisors (4338202).

4957928 is a wasteful number, since it uses less digits than its factorization.

4957928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619747 (or 619743 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 4957928 is about 2226.6405188085. The cubic root of 4957928 is about 170.5166290687.

It can be divided in two parts, 495792 and 8, that multiplied together give a triangular number (3966336 = T₂₈₁₆).

The spelling of 4957928 in words is "four million, nine hundred fifty-seven thousand, nine hundred twenty-eight".