633000380 has 24 divisors (see below), whose sum is σ = 1351833840. Its totient is φ = 248908160.

The previous prime is 633000373. The next prime is 633000383. The reversal of 633000380 is 83000336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633000383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267041 + ... + 269400.

It is an arithmetic number, because the mean of its divisors is an integer number (56326410).

Almost surely, 2^633000380 is an apocalyptic number.

It is an amenable number.

633000380 is an abundant number, since it is smaller than the sum of its proper divisors (718833460).

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

633000380 is a wasteful number, since it uses less digits than its factorization.

633000380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536509 (or 536507 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 633000380 is about 25159.4988026391. The cubic root of 633000380 is about 858.6206390038.

The spelling of 633000380 in words is "six hundred thirty-three million, three hundred eighty", and thus it is an aban number.