632140802 has 4 divisors (see below), whose sum is σ = 948211206. Its totient is φ = 316070400.

The previous prime is 632140787. The next prime is 632140823. The reversal of 632140802 is 208041236.

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., 599319361 + 32821441 = 24481^2 + 5729^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158035199 + ... + 158035202.

Almost surely, 2^632140802 is an apocalyptic number.

632140802 is a deficient number, since it is larger than the sum of its proper divisors (316070404).

632140802 is a wasteful number, since it uses less digits than its factorization.

632140802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316070403.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 632140802 is about 25142.4104254147. The cubic root of 632140802 is about 858.2318105163.

The spelling of 632140802 in words is "six hundred thirty-two million, one hundred forty thousand, eight hundred two".