632650465 has 4 divisors (see below), whose sum is σ = 759180564. Its totient is φ = 506120368.

The previous prime is 632650423. The next prime is 632650471. The reversal of 632650465 is 564056236.

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

It can be written as a sum of positive squares in 2 ways, for example, as 150013504 + 482636961 = 12248^2 + 21969^2 .

It is a cyclic number.

It is not a de Polignac number, because 632650465 - 2²⁵ = 599096033 is a prime.

It is a super-2 number, since 2×632650465² = 800493221729432450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63265042 + ... + 63265051.

It is an arithmetic number, because the mean of its divisors is an integer number (189795141).

Almost surely, 2^632650465 is an apocalyptic number.

It is an amenable number.

632650465 is a deficient number, since it is larger than the sum of its proper divisors (126530099).

632650465 is a wasteful number, since it uses less digits than its factorization.

632650465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126530098.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 632650465 is about 25152.5439071280. The cubic root of 632650465 is about 858.4623981201.

The spelling of 632650465 in words is "six hundred thirty-two million, six hundred fifty thousand, four hundred sixty-five".