964979928 has 192 divisors, whose sum is σ = 2941660800. Its totient is φ = 283299840.

The previous prime is 964979921. The next prime is 964979963. The reversal of 964979928 is 829979469.

It is a super-2 number, since 2×964979928² = 1862372522885770368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964979921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4999800 + ... + 4999992.

It is an arithmetic number, because the mean of its divisors is an integer number (15321150).

Almost surely, 2^964979928 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 964979928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1470830400).

964979928 is an abundant number, since it is smaller than the sum of its proper divisors (1976680872).

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

964979928 is a wasteful number, since it uses less digits than its factorization.

964979928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 375 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 63.

The square root of 964979928 is about 31064.1260620672. The cubic root of 964979928 is about 988.1876607043.

The spelling of 964979928 in words is "nine hundred sixty-four million, nine hundred seventy-nine thousand, nine hundred twenty-eight".