977304064 has 80 divisors (see below), whose sum is σ = 2242579680. Its totient is φ = 420802560.

The previous prime is 977304037. The next prime is 977304073. The reversal of 977304064 is 460403779.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102442 + ... + 111574.

It is an arithmetic number, because the mean of its divisors is an integer number (28032246).

Almost surely, 2^977304064 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 977304064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1121289840).

977304064 is an abundant number, since it is smaller than the sum of its proper divisors (1265275616).

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

977304064 is a wasteful number, since it uses less digits than its factorization.

977304064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9181 (or 9165 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 977304064 is about 31261.8627723941. The cubic root of 977304064 is about 992.3767212958.

The spelling of 977304064 in words is "nine hundred seventy-seven million, three hundred four thousand, sixty-four".