64464232 has 16 divisors (see below), whose sum is σ = 138137760. Its totient is φ = 27627504.

The previous prime is 64464223. The next prime is 64464233. The reversal of 64464232 is 23246446.

It is a junction number, because it is equal to n+sod(n) for n = 64464194 and 64464203.

It is not an unprimeable number, because it can be changed into a prime (64464233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575518 + ... + 575629.

It is an arithmetic number, because the mean of its divisors is an integer number (8633610).

Almost surely, 2^64464232 is an apocalyptic number.

It is an amenable number.

64464232 is an abundant number, since it is smaller than the sum of its proper divisors (73673528).

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

64464232 is a wasteful number, since it uses less digits than its factorization.

64464232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151160 (or 1151156 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

The square root of 64464232 is about 8028.9620748886. The cubic root of 64464232 is about 400.9648209303.

The spelling of 64464232 in words is "sixty-four million, four hundred sixty-four thousand, two hundred thirty-two".