464525644 has 24 divisors (see below), whose sum is σ = 901857600. Its totient is φ = 207568080.

The previous prime is 464525617. The next prime is 464525657. The reversal of 464525644 is 446525464.

It is a happy number.

It is a super-2 number, since 2×464525644² = 431568147867229472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 464525597 and 464525606.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 86874 + ... + 92065.

It is an arithmetic number, because the mean of its divisors is an integer number (37577400).

Almost surely, 2^464525644 is an apocalyptic number.

464525644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

464525644 is a deficient number, since it is larger than the sum of its proper divisors (437331956).

464525644 is a wasteful number, since it uses less digits than its factorization.

464525644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179013 (or 179011 counting only the distinct ones).

The product of its digits is 460800, while the sum is 40.

The square root of 464525644 is about 21552.8569799922. The cubic root of 464525644 is about 774.4675601980.

The spelling of 464525644 in words is "four hundred sixty-four million, five hundred twenty-five thousand, six hundred forty-four".