464893983 has 12 divisors (see below), whose sum is σ = 694669560. Its totient is φ = 299241936.

The previous prime is 464893973. The next prime is 464893991. The reversal of 464893983 is 389398464.

It is a happy number.

464893983 is a `hidden beast` number, since 464 + 8 + 93 + 98 + 3 = 666.

It is not a de Polignac number, because 464893983 - 2¹⁴ = 464877599 is a prime.

It is a super-2 number, since 2×464893983² = 432252830859208578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464893943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 890341 + ... + 890862.

It is an arithmetic number, because the mean of its divisors is an integer number (57889130).

Almost surely, 2^464893983 is an apocalyptic number.

464893983 is a deficient number, since it is larger than the sum of its proper divisors (229775577).

464893983 is a wasteful number, since it uses less digits than its factorization.

464893983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781238 (or 1781235 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The square root of 464893983 is about 21561.4003023922. The cubic root of 464893983 is about 774.6722071277.

The spelling of 464893983 in words is "four hundred sixty-four million, eight hundred ninety-three thousand, nine hundred eighty-three".