633763480 has 32 divisors (see below), whose sum is σ = 1629678240. Its totient is φ = 217290240.

The previous prime is 633763447. The next prime is 633763489. The reversal of 633763480 is 84367336.

633763480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×633763480² = 803312297163420800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633763489) 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, 1131441 + ... + 1132000.

It is an arithmetic number, because the mean of its divisors is an integer number (50927445).

Almost surely, 2^633763480 is an apocalyptic number.

It is an amenable number.

633763480 is an abundant number, since it is smaller than the sum of its proper divisors (995914760).

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

633763480 is a wasteful number, since it uses less digits than its factorization.

633763480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263459 (or 2263455 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 633763480 is about 25174.6594813118. The cubic root of 633763480 is about 858.9655309995.

The spelling of 633763480 in words is "six hundred thirty-three million, seven hundred sixty-three thousand, four hundred eighty".