780132204 has 18 divisors (see below), whose sum is σ = 1972000940. Its totient is φ = 260044056.

The previous prime is 780132173. The next prime is 780132211. The reversal of 780132204 is 402231087.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10835134 + ... + 10835205.

Almost surely, 2^780132204 is an apocalyptic number.

It is an amenable number.

780132204 is an abundant number, since it is smaller than the sum of its proper divisors (1191868736).

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

780132204 is a wasteful number, since it uses less digits than its factorization.

780132204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21670349 (or 21670344 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 780132204 is about 27930.8468185266. The cubic root of 780132204 is about 920.5684121304.

The spelling of 780132204 in words is "seven hundred eighty million, one hundred thirty-two thousand, two hundred four".