5157628 has 24 divisors (see below), whose sum is σ = 10386432. Its totient is φ = 2195184.

The previous prime is 5157623. The next prime is 5157629. The reversal of 5157628 is 8267515.

It is a super-2 number, since 2×5157628² = 53202253172768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5157593 and 5157602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5157623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4125 + ... + 5227.

It is an arithmetic number, because the mean of its divisors is an integer number (432768).

Almost surely, 2^5157628 is an apocalyptic number.

It is an amenable number.

5157628 is an abundant number, since it is smaller than the sum of its proper divisors (5228804).

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

5157628 is a wasteful number, since it uses less digits than its factorization.

5157628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281 (or 1279 counting only the distinct ones).

The product of its digits is 16800, while the sum is 34.

The square root of 5157628 is about 2271.0411709170. The cubic root of 5157628 is about 172.7759693806.

It can be divided in two parts, 5 and 157628, that multiplied together give a triangular number (788140 = T₁₂₅₅).

The spelling of 5157628 in words is "five million, one hundred fifty-seven thousand, six hundred twenty-eight".