464725646 has 32 divisors (see below), whose sum is σ = 875480832. Its totient is φ = 179732160.

The previous prime is 464725643. The next prime is 464725663. The reversal of 464725646 is 646527464.

It is a junction number, because it is equal to n+sod(n) for n = 464725597 and 464725606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464725643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10085 + ... + 32111.

It is an arithmetic number, because the mean of its divisors is an integer number (27358776).

Almost surely, 2^464725646 is an apocalyptic number.

464725646 is a deficient number, since it is larger than the sum of its proper divisors (410755186).

464725646 is a wasteful number, since it uses less digits than its factorization.

464725646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22184.

The product of its digits is 967680, while the sum is 44.

The square root of 464725646 is about 21557.4962831958. The cubic root of 464725646 is about 774.5786935216.

The spelling of 464725646 in words is "four hundred sixty-four million, seven hundred twenty-five thousand, six hundred forty-six".