633349146 has 16 divisors (see below), whose sum is σ = 1270332000. Its totient is φ = 210510768.

The previous prime is 633349139. The next prime is 633349159. The reversal of 633349146 is 641943336.

It is a super-2 number, since 2×633349146² = 802262281477858632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149136 + ... + 153323.

It is an arithmetic number, because the mean of its divisors is an integer number (79395750).

Almost surely, 2^633349146 is an apocalyptic number.

633349146 is an abundant number, since it is smaller than the sum of its proper divisors (636982854).

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

633349146 is a wasteful number, since it uses less digits than its factorization.

633349146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302813.

The product of its digits is 139968, while the sum is 39.

The square root of 633349146 is about 25166.4289481047. The cubic root of 633349146 is about 858.7783022609.

The spelling of 633349146 in words is "six hundred thirty-three million, three hundred forty-nine thousand, one hundred forty-six".