1632899484 has 36 divisors (see below), whose sum is σ = 4195278360. Its totient is φ = 535376160.

The previous prime is 1632899483. The next prime is 1632899531. The reversal of 1632899484 is 4849982361.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1632899484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1632899483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369594 + ... + 373985.

It is an arithmetic number, because the mean of its divisors is an integer number (116535510).

Almost surely, 2^1632899484 is an apocalyptic number.

It is an amenable number.

1632899484 is an abundant number, since it is smaller than the sum of its proper divisors (2562378876).

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

1632899484 is a wasteful number, since it uses less digits than its factorization.

1632899484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743650 (or 743645 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 1632899484 is about 40409.1509933084. The cubic root of 1632899484 is about 1177.5693247621.

The spelling of 1632899484 in words is "one billion, six hundred thirty-two million, eight hundred ninety-nine thousand, four hundred eighty-four".