629971602 has 32 divisors (see below), whose sum is σ = 1357823040. Its totient is φ = 193700160.

The previous prime is 629971523. The next prime is 629971603. The reversal of 629971602 is 206179926.

It is not an unprimeable number, because it can be changed into a prime (629971603) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 196452 + ... + 199632.

It is an arithmetic number, because the mean of its divisors is an integer number (42431970).

Almost surely, 2^629971602 is an apocalyptic number.

629971602 is an abundant number, since it is smaller than the sum of its proper divisors (727851438).

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

629971602 is a wasteful number, since it uses less digits than its factorization.

629971602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5738.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 629971602 is about 25099.2350879464. The cubic root of 629971602 is about 857.2490073377.

The spelling of 629971602 in words is "six hundred twenty-nine million, nine hundred seventy-one thousand, six hundred two".