464136500 has 24 divisors (see below), whose sum is σ = 1013675208. Its totient is φ = 185654400.

The previous prime is 464136487. The next prime is 464136509. The reversal of 464136500 is 5631464.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 130051216 + 334085284 = 11404^2 + 18278^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464136509) 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, 463637 + ... + 464636.

It is an arithmetic number, because the mean of its divisors is an integer number (42236467).

Almost surely, 2^464136500 is an apocalyptic number.

It is an amenable number.

464136500 is an abundant number, since it is smaller than the sum of its proper divisors (549538708).

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

464136500 is a wasteful number, since it uses less digits than its factorization.

464136500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928292 (or 928280 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 464136500 is about 21543.8274222572. The cubic root of 464136500 is about 774.2512365821.

Adding to 464136500 its reverse (5631464), we get a palindrome (469767964).

The spelling of 464136500 in words is "four hundred sixty-four million, one hundred thirty-six thousand, five hundred".