464479893 has 16 divisors (see below), whose sum is σ = 688724160. Its totient is φ = 309380688.

The previous prime is 464479891. The next prime is 464479901. The reversal of 464479893 is 398974464.

It is a happy number.

464479893 is a `hidden beast` number, since 464 + 4 + 7 + 98 + 93 = 666.

It is not a de Polignac number, because 464479893 - 2¹ = 464479891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464479891) 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, 26446 + ... + 40352.

It is an arithmetic number, because the mean of its divisors is an integer number (43045260).

Almost surely, 2^464479893 is an apocalyptic number.

It is an amenable number.

464479893 is a deficient number, since it is larger than the sum of its proper divisors (224244267).

464479893 is a wasteful number, since it uses less digits than its factorization.

464479893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15153 (or 15147 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 464479893 is about 21551.7955864471. The cubic root of 464479893 is about 774.4421336658.

The spelling of 464479893 in words is "four hundred sixty-four million, four hundred seventy-nine thousand, eight hundred ninety-three".