977767032 has 128 divisors (see below), whose sum is σ = 2827929600. Its totient is φ = 278899200.

The previous prime is 977767013. The next prime is 977767061. The reversal of 977767032 is 230767779.

It is a happy number.

977767032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301194 + ... + 304422.

It is an arithmetic number, because the mean of its divisors is an integer number (22093200).

Almost surely, 2^977767032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 977767032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1413964800).

977767032 is an abundant number, since it is smaller than the sum of its proper divisors (1850162568).

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

977767032 is a wasteful number, since it uses less digits than its factorization.

977767032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317 (or 3313 counting only the distinct ones).

The product of its (nonzero) digits is 777924, while the sum is 48.

The square root of 977767032 is about 31269.2665727868. The cubic root of 977767032 is about 992.5333992952.

The spelling of 977767032 in words is "nine hundred seventy-seven million, seven hundred sixty-seven thousand, thirty-two".