1652880880 has 40 divisors (see below), whose sum is σ = 4391942112. Its totient is φ = 566701824.

The previous prime is 1652880877. The next prime is 1652880893. The reversal of 1652880880 is 880882561.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1652880880.

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, 1475227 + ... + 1476346.

Almost surely, 2^1652880880 is an apocalyptic number.

1652880880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1652880880 is an abundant number, since it is smaller than the sum of its proper divisors (2739061232).

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

1652880880 is a wasteful number, since it uses less digits than its factorization.

1652880880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951593 (or 2951587 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 46.

The square root of 1652880880 is about 40655.6377394329. The cubic root of 1652880880 is about 1182.3530752947.

The spelling of 1652880880 in words is "one billion, six hundred fifty-two million, eight hundred eighty thousand, eight hundred eighty".