964280172 has 48 divisors (see below), whose sum is σ = 2444825600. Its totient is φ = 294684480.

The previous prime is 964280167. The next prime is 964280173. The reversal of 964280172 is 271082469.

It is a super-2 number, since 2×964280172² = 1859672500224699168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 964280172.

It is not an unprimeable number, because it can be changed into a prime (964280173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61147 + ... + 75282.

Almost surely, 2^964280172 is an apocalyptic number.

It is an amenable number.

964280172 is an abundant number, since it is smaller than the sum of its proper divisors (1480545428).

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

964280172 is a wasteful number, since it uses less digits than its factorization.

964280172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136486 (or 136484 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 964280172 is about 31052.8609309996. The cubic root of 964280172 is about 987.9487412418.

The spelling of 964280172 in words is "nine hundred sixty-four million, two hundred eighty thousand, one hundred seventy-two".