20152048 has 40 divisors (see below), whose sum is σ = 46568448. Its totient is φ = 8260032.

The previous prime is 20152039. The next prime is 20152051. The reversal of 20152048 is 84025102.

It is a super-2 number, since 2×20152048² = 812210077188608, which contains 22 as substring.

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, 1336 + ... + 6487.

Almost surely, 2^20152048 is an apocalyptic number.

20152048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20152048 is an abundant number, since it is smaller than the sum of its proper divisors (26416400).

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

20152048 is a wasteful number, since it uses less digits than its factorization.

20152048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7861 (or 7855 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 20152048 is about 4489.1032512073. The cubic root of 20152048 is about 272.1278954476.

The spelling of 20152048 in words is "twenty million, one hundred fifty-two thousand, forty-eight".