5172328 has 16 divisors (see below), whose sum is σ = 11083680. Its totient is φ = 2216688.

The previous prime is 5172317. The next prime is 5172337. The reversal of 5172328 is 8232715.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5172296 and 5172305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46126 + ... + 46237.

It is an arithmetic number, because the mean of its divisors is an integer number (692730).

Almost surely, 2^5172328 is an apocalyptic number.

It is an amenable number.

5172328 is an abundant number, since it is smaller than the sum of its proper divisors (5911352).

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

5172328 is a wasteful number, since it uses less digits than its factorization.

5172328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92376 (or 92372 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 5172328 is about 2274.2752691792. The cubic root of 5172328 is about 172.9399593403.

It can be divided in two parts, 517 and 2328, that multiplied together give a triangular number (1203576 = T₁₅₅₁).

The spelling of 5172328 in words is "five million, one hundred seventy-two thousand, three hundred twenty-eight".