464224866 has 64 divisors (see below), whose sum is σ = 1127450880. Its totient is φ = 124588800.

The previous prime is 464224819. The next prime is 464224877. The reversal of 464224866 is 668422464.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39916 + ... + 50216.

It is an arithmetic number, because the mean of its divisors is an integer number (17616420).

Almost surely, 2^464224866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464224866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563725440).

464224866 is an abundant number, since it is smaller than the sum of its proper divisors (663226014).

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

464224866 is a wasteful number, since it uses less digits than its factorization.

464224866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10379.

The product of its digits is 442368, while the sum is 42.

The square root of 464224866 is about 21545.8781672969. The cubic root of 464224866 is about 774.3003695011.

The spelling of 464224866 in words is "four hundred sixty-four million, two hundred twenty-four thousand, eight hundred sixty-six".