38313028 has 24 divisors (see below), whose sum is σ = 73201688. Its totient is φ = 17438976.

The previous prime is 38313017. The next prime is 38313059. The reversal of 38313028 is 82031383.

It can be written as a sum of positive squares in 4 ways, for example, as 2096704 + 36216324 = 1448^2 + 6018^2 .

It is a super-2 number, since 2×38313028² = 2935776229057568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38312987 and 38313005.

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, 1251 + ... + 8842.

Almost surely, 2^38313028 is an apocalyptic number.

It is an amenable number.

38313028 is a deficient number, since it is larger than the sum of its proper divisors (34888660).

38313028 is a wasteful number, since it uses less digits than its factorization.

38313028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10183 (or 10181 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 38313028 is about 6189.7518528613. The cubic root of 38313028 is about 337.1181686344.

It can be divided in two parts, 3831 and 3028, that added together give a cube (6859 = 19³).

The spelling of 38313028 in words is "thirty-eight million, three hundred thirteen thousand, twenty-eight".