630854402 has 8 divisors (see below), whose sum is σ = 976806912. Its totient is φ = 305252100.

The previous prime is 630854401. The next prime is 630854423. The reversal of 630854402 is 204458036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (630854401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5087474 + ... + 5087597.

It is an arithmetic number, because the mean of its divisors is an integer number (122100864).

Almost surely, 2^630854402 is an apocalyptic number.

630854402 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

630854402 is a deficient number, since it is larger than the sum of its proper divisors (345952510).

630854402 is a wasteful number, since it uses less digits than its factorization.

630854402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10175104.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 630854402 is about 25116.8151245336. The cubic root of 630854402 is about 857.6492508811.

The spelling of 630854402 in words is "six hundred thirty million, eight hundred fifty-four thousand, four hundred two".