1626272160 has 48 divisors (see below), whose sum is σ = 5122758816. Its totient is φ = 433672448.

The previous prime is 1626272143. The next prime is 1626272177. The reversal of 1626272160 is 612726261.

It is an interprime number because it is at equal distance from previous prime (1626272143) and next prime (1626272177).

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1626272160² = 5289522276782131200, which contains 22 as substring.

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, 1693554 + ... + 1694513.

It is an arithmetic number, because the mean of its divisors is an integer number (106724142).

Almost surely, 2^1626272160 is an apocalyptic number.

1626272160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1626272160 is an abundant number, since it is smaller than the sum of its proper divisors (3496486656).

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

1626272160 is a wasteful number, since it uses less digits than its factorization.

1626272160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388085 (or 3388077 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1626272160 is about 40327.0648572395. The cubic root of 1626272160 is about 1175.9740611614.

The spelling of 1626272160 in words is "one billion, six hundred twenty-six million, two hundred seventy-two thousand, one hundred sixty".