912977604 has 108 divisors (see below), whose sum is σ = 2928704688. Its totient is φ = 237132000.

The previous prime is 912977603. The next prime is 912977609. The reversal of 912977604 is 406779219.

It is a self number, because there is not a number n which added to its sum of digits gives 912977604.

It is not an unprimeable number, because it can be changed into a prime (912977603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4122 + ... + 42929.

It is an arithmetic number, because the mean of its divisors is an integer number (27117636).

Almost surely, 2^912977604 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 912977604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1464352344).

912977604 is an abundant number, since it is smaller than the sum of its proper divisors (2015727084).

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

912977604 is a wasteful number, since it uses less digits than its factorization.

912977604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47086 (or 47074 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 912977604 is about 30215.5192574942. The cubic root of 912977604 is about 970.1079002796.

The spelling of 912977604 in words is "nine hundred twelve million, nine hundred seventy-seven thousand, six hundred four".