464055646 has 16 divisors (see below), whose sum is σ = 701168400. Its totient is φ = 230339200.

The previous prime is 464055637. The next prime is 464055649. The reversal of 464055646 is 646550464.

It is a junction number, because it is equal to n+sod(n) for n = 464055599 and 464055608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464055649) 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, 180780 + ... + 183328.

It is an arithmetic number, because the mean of its divisors is an integer number (43823025).

Almost surely, 2^464055646 is an apocalyptic number.

464055646 is a deficient number, since it is larger than the sum of its proper divisors (237112754).

464055646 is a wasteful number, since it uses less digits than its factorization.

464055646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179.

The product of its (nonzero) digits is 345600, while the sum is 40.

The square root of 464055646 is about 21541.9508401630. The cubic root of 464055646 is about 774.2062749921.

The spelling of 464055646 in words is "four hundred sixty-four million, fifty-five thousand, six hundred forty-six".