632469264 has 120 divisors (see below), whose sum is σ = 2000809440. Its totient is φ = 171182592.

The previous prime is 632469259. The next prime is 632469269. The reversal of 632469264 is 462964236.

It is an interprime number because it is at equal distance from previous prime (632469259) and next prime (632469269).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (632469269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37612 + ... + 51764.

It is an arithmetic number, because the mean of its divisors is an integer number (16673412).

Almost surely, 2^632469264 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 632469264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1000404720).

632469264 is an abundant number, since it is smaller than the sum of its proper divisors (1368340176).

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

632469264 is a wasteful number, since it uses less digits than its factorization.

632469264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14197 (or 14184 counting only the distinct ones).

The product of its digits is 373248, while the sum is 42.

The square root of 632469264 is about 25148.9416079484. The cubic root of 632469264 is about 858.3804312695.

The spelling of 632469264 in words is "six hundred thirty-two million, four hundred sixty-nine thousand, two hundred sixty-four".