15132628 has 24 divisors (see below), whose sum is σ = 30570624. Its totient is φ = 6420000.

The previous prime is 15132599. The next prime is 15132653. The reversal of 15132628 is 82623151.

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

It is a junction number, because it is equal to n+sod(n) for n = 15132596 and 15132605.

It is a congruent number.

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, 153 + ... + 5503.

It is an arithmetic number, because the mean of its divisors is an integer number (1273776).

Almost surely, 2^15132628 is an apocalyptic number.

It is an amenable number.

15132628 is an abundant number, since it is smaller than the sum of its proper divisors (15437996).

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

15132628 is a wasteful number, since it uses less digits than its factorization.

15132628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5463 (or 5461 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 15132628 is about 3890.0678657319. The cubic root of 15132628 is about 247.3459395610.

Adding to 15132628 its reverse (82623151), we get a palindrome (97755779).

The spelling of 15132628 in words is "fifteen million, one hundred thirty-two thousand, six hundred twenty-eight".