630597952 has 28 divisors (see below), whose sum is σ = 1252375956. Its totient is φ = 315038720.

The previous prime is 630597943. The next prime is 630597977. The reversal of 630597952 is 259795036.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 111851776 + 518746176 = 10576^2 + 22776^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91458 + ... + 98110.

Almost surely, 2^630597952 is an apocalyptic number.

It is an amenable number.

630597952 is a deficient number, since it is larger than the sum of its proper divisors (621778004).

630597952 is a wasteful number, since it uses less digits than its factorization.

630597952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8146 (or 8136 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 46.

The square root of 630597952 is about 25111.7094599312. The cubic root of 630597952 is about 857.5330201736.

The spelling of 630597952 in words is "six hundred thirty million, five hundred ninety-seven thousand, nine hundred fifty-two".