63472802 has 4 divisors (see below), whose sum is σ = 95209206. Its totient is φ = 31736400.

The previous prime is 63472789. The next prime is 63472811. The reversal of 63472802 is 20827436.

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., 59428681 + 4044121 = 7709^2 + 2011^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15868199 + ... + 15868202.

Almost surely, 2^63472802 is an apocalyptic number.

63472802 is a deficient number, since it is larger than the sum of its proper divisors (31736404).

63472802 is a wasteful number, since it uses less digits than its factorization.

63472802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31736403.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 63472802 is about 7966.9819881810. The cubic root of 63472802 is about 398.8986411382.

The spelling of 63472802 in words is "sixty-three million, four hundred seventy-two thousand, eight hundred two".