632880969 has 8 divisors (see below), whose sum is σ = 964390080. Its totient is φ = 361646256.

The previous prime is 632880959. The next prime is 632880971. The reversal of 632880969 is 969088236.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 632880969 - 2¹⁵ = 632848201 is a prime.

It is a super-2 number, since 2×632880969² = 801076641844757922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (632880959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15068574 + ... + 15068615.

It is an arithmetic number, because the mean of its divisors is an integer number (120548760).

Almost surely, 2^632880969 is an apocalyptic number.

It is an amenable number.

632880969 is a deficient number, since it is larger than the sum of its proper divisors (331509111).

632880969 is a wasteful number, since it uses less digits than its factorization.

632880969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30137199.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 632880969 is about 25157.1256108483. The cubic root of 632880969 is about 858.5666447250.

The spelling of 632880969 in words is "six hundred thirty-two million, eight hundred eighty thousand, nine hundred sixty-nine".