960772428 has 252 divisors, whose sum is σ = 3174858960. Its totient is φ = 248909760.

The previous prime is 960772409. The next prime is 960772433. The reversal of 960772428 is 824277069.

It is a tau number, because it is divible by the number of its divisors (252).

It is an unprimeable number.

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 83 ways as a sum of consecutive naturals, for example, 2469658 + ... + 2470046.

Almost surely, 2^960772428 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 960772428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1587429480).

960772428 is an abundant number, since it is smaller than the sum of its proper divisors (2214086532).

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

960772428 is a wasteful number, since it uses less digits than its factorization.

960772428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 960772428 is about 30996.3292665438. The cubic root of 960772428 is about 986.7493381443.

The spelling of 960772428 in words is "nine hundred sixty million, seven hundred seventy-two thousand, four hundred twenty-eight".