634294560 has 48 divisors (see below), whose sum is σ = 1998029376. Its totient is φ = 169145088.

The previous prime is 634294553. The next prime is 634294567. The reversal of 634294560 is 65492436.

It is an interprime number because it is at equal distance from previous prime (634294553) and next prime (634294567).

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (634294567) 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, 660244 + ... + 661203.

It is an arithmetic number, because the mean of its divisors is an integer number (41625612).

Almost surely, 2^634294560 is an apocalyptic number.

634294560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

634294560 is an abundant number, since it is smaller than the sum of its proper divisors (1363734816).

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

634294560 is a wasteful number, since it uses less digits than its factorization.

634294560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321465 (or 1321457 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 634294560 is about 25185.2051808199. The cubic root of 634294560 is about 859.2053954837.

The spelling of 634294560 in words is "six hundred thirty-four million, two hundred ninety-four thousand, five hundred sixty".