634077504 has 112 divisors (see below), whose sum is σ = 1886955840. Its totient is φ = 208765440.

The previous prime is 634077467. The next prime is 634077533. The reversal of 634077504 is 405770436.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141214 + ... + 145634.

It is an arithmetic number, because the mean of its divisors is an integer number (16847820).

Almost surely, 2^634077504 is an apocalyptic number.

634077504 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 634077504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (943477920).

634077504 is an abundant number, since it is smaller than the sum of its proper divisors (1252878336).

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

634077504 is a wasteful number, since it uses less digits than its factorization.

634077504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525 (or 4509 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 634077504 is about 25180.8956155257. The cubic root of 634077504 is about 859.1073774254.

The spelling of 634077504 in words is "six hundred thirty-four million, seventy-seven thousand, five hundred four".