15628248 has 32 divisors (see below), whose sum is σ = 43412400. Its totient is φ = 5209344.

The previous prime is 15628243. The next prime is 15628259. The reversal of 15628248 is 84282651.

15628248 is a `hidden beast` number, since 1 + 5 + 628 + 24 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15628243) 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, 35961 + ... + 36392.

Almost surely, 2^15628248 is an apocalyptic number.

15628248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

15628248 is an abundant number, since it is smaller than the sum of its proper divisors (27784152).

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

15628248 is a wasteful number, since it uses less digits than its factorization.

15628248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72368 (or 72358 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 15628248 is about 3953.2578969756. The cubic root of 15628248 is about 250.0173214665.

It can be divided in two parts, 15628 and 248, that added together give a square (15876 = 126²).

The spelling of 15628248 in words is "fifteen million, six hundred twenty-eight thousand, two hundred forty-eight".