976664832 has 144 divisors (see below), whose sum is σ = 3054128448. Its totient is φ = 273162240.

The previous prime is 976664831. The next prime is 976664833. The reversal of 976664832 is 238466679.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (976664831) and next prime (976664833).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (976664831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105378 + ... + 114270.

Almost surely, 2^976664832 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 976664832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1527064224).

976664832 is an abundant number, since it is smaller than the sum of its proper divisors (2077463616).

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

976664832 is a wasteful number, since it uses less digits than its factorization.

976664832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8936 (or 8922 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The square root of 976664832 is about 31251.6372691096. The cubic root of 976664832 is about 992.1603105470.

The spelling of 976664832 in words is "nine hundred seventy-six million, six hundred sixty-four thousand, eight hundred thirty-two".