465490636 has 24 divisors (see below), whose sum is σ = 900984560. Its totient is φ = 209034432.

The previous prime is 465490631. The next prime is 465490639. The reversal of 465490636 is 636094564.

It is a junction number, because it is equal to n+sod(n) for n = 465490592 and 465490601.

It is not an unprimeable number, because it can be changed into a prime (465490631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119046 + ... + 122893.

Almost surely, 2^465490636 is an apocalyptic number.

It is an amenable number.

465490636 is a deficient number, since it is larger than the sum of its proper divisors (435493924).

465490636 is a wasteful number, since it uses less digits than its factorization.

465490636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241993 (or 241991 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 43.

The square root of 465490636 is about 21575.2320033876. The cubic root of 465490636 is about 775.0034746983.

The spelling of 465490636 in words is "four hundred sixty-five million, four hundred ninety thousand, six hundred thirty-six".