633064402 has 4 divisors (see below), whose sum is σ = 949596606. Its totient is φ = 316532200.

The previous prime is 633064391. The next prime is 633064409. The reversal of 633064402 is 204460336.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 522625321 + 110439081 = 22861^2 + 10509^2 .

It is not an unprimeable number, because it can be changed into a prime (633064409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158266099 + ... + 158266102.

Almost surely, 2^633064402 is an apocalyptic number.

633064402 is a deficient number, since it is larger than the sum of its proper divisors (316532204).

633064402 is a wasteful number, since it uses less digits than its factorization.

633064402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316532203.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 633064402 is about 25160.7710931124. The cubic root of 633064402 is about 858.6495851462.

The spelling of 633064402 in words is "six hundred thirty-three million, sixty-four thousand, four hundred two".