464059381 has 4 divisors (see below), whose sum is σ = 464114592. Its totient is φ = 464004172.

The previous prime is 464059331. The next prime is 464059441. The reversal of 464059381 is 183950464.

It is the 8795-th star number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464059381 is a prime.

It is a super-2 number, since 2×464059381² = 430702218188206322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464059331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12091 + ... + 32776.

It is an arithmetic number, because the mean of its divisors is an integer number (116028648).

Almost surely, 2^464059381 is an apocalyptic number.

It is an amenable number.

464059381 is a deficient number, since it is larger than the sum of its proper divisors (55211).

464059381 is a wasteful number, since it uses less digits than its factorization.

464059381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55210.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 464059381 is about 21542.0375313014. The cubic root of 464059381 is about 774.2083520797.

The spelling of 464059381 in words is "four hundred sixty-four million, fifty-nine thousand, three hundred eighty-one".