977469400 has 48 divisors (see below), whose sum is σ = 2406308040. Its totient is φ = 367987200.

The previous prime is 977469391. The next prime is 977469403. The reversal of 977469400 is 4964779.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (977469403) 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, 140346 + ... + 147145.

Almost surely, 2^977469400 is an apocalyptic number.

It is an amenable number.

977469400 is an abundant number, since it is smaller than the sum of its proper divisors (1428838640).

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

977469400 is a wasteful number, since it uses less digits than its factorization.

977469400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287524 (or 287515 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 977469400 is about 31264.5070327360. The cubic root of 977469400 is about 992.4326801156.

The spelling of 977469400 in words is "nine hundred seventy-seven million, four hundred sixty-nine thousand, four hundred".