633540704 has 24 divisors (see below), whose sum is σ = 1301514480. Its totient is φ = 302997376.

The previous prime is 633540703. The next prime is 633540763. The reversal of 633540704 is 407045336.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633540701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429659 + ... + 431130.

It is an arithmetic number, because the mean of its divisors is an integer number (54229770).

Almost surely, 2^633540704 is an apocalyptic number.

It is an amenable number.

633540704 is an abundant number, since it is smaller than the sum of its proper divisors (667973776).

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

633540704 is a wasteful number, since it uses less digits than its factorization.

633540704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860822 (or 860814 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 633540704 is about 25170.2344844064. The cubic root of 633540704 is about 858.8648734003.

The spelling of 633540704 in words is "six hundred thirty-three million, five hundred forty thousand, seven hundred four".