1632873880 has 32 divisors (see below), whose sum is σ = 4007964240. Its totient is φ = 593772160.

The previous prime is 1632873877. The next prime is 1632873883. The reversal of 1632873880 is 883782361.

It is an interprime number because it is at equal distance from previous prime (1632873877) and next prime (1632873883).

It is a self number, because there is not a number n which added to its sum of digits gives 1632873880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1632873883) 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, 1855099 + ... + 1855978.

Almost surely, 2^1632873880 is an apocalyptic number.

1632873880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1632873880 is an abundant number, since it is smaller than the sum of its proper divisors (2375090360).

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

1632873880 is a wasteful number, since it uses less digits than its factorization.

1632873880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711099 (or 3711095 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 1632873880 is about 40408.8341826388. The cubic root of 1632873880 is about 1177.5631699349.

The spelling of 1632873880 in words is "one billion, six hundred thirty-two million, eight hundred seventy-three thousand, eight hundred eighty".