481864319 has 8 divisors (see below), whose sum is σ = 500664000. Its totient is φ = 463210272.

The previous prime is 481864307. The next prime is 481864343. The reversal of 481864319 is 913468184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 481864319 - 2¹⁶ = 481798783 is a prime.

It is a super-2 number, since 2×481864319² = 464386443850667522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 481864319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481864379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29639 + ... + 42920.

It is an arithmetic number, because the mean of its divisors is an integer number (62583000).

Almost surely, 2^481864319 is an apocalyptic number.

481864319 is a deficient number, since it is larger than the sum of its proper divisors (18799681).

481864319 is a wasteful number, since it uses less digits than its factorization.

481864319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72817.

The product of its digits is 165888, while the sum is 44.

The square root of 481864319 is about 21951.4081325094. The cubic root of 481864319 is about 783.9859078536.

The spelling of 481864319 in words is "four hundred eighty-one million, eight hundred sixty-four thousand, three hundred nineteen".