464121464 has 8 divisors (see below), whose sum is σ = 870227760. Its totient is φ = 232060728.

The previous prime is 464121421. The next prime is 464121479.

464121464 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 464121464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29007584 + ... + 29007599.

It is an arithmetic number, because the mean of its divisors is an integer number (108778470).

Almost surely, 2^464121464 is an apocalyptic number.

It is an amenable number.

464121464 is a deficient number, since it is larger than the sum of its proper divisors (406106296).

464121464 is a wasteful number, since it uses less digits than its factorization.

464121464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58015189 (or 58015185 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 464121464 is about 21543.4784563682. The cubic root of 464121464 is about 774.2428757031.

The spelling of 464121464 in words is "four hundred sixty-four million, one hundred twenty-one thousand, four hundred sixty-four".