464403031 has 4 divisors (see below), whose sum is σ = 467744200. Its totient is φ = 461061864.

The previous prime is 464403029. The next prime is 464403061. The reversal of 464403031 is 130304464.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 464403031 - 2¹ = 464403029 is a prime.

It is a super-2 number, since 2×464403031² = 431340350403973922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 464402987 and 464403005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464403061) 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, 1670376 + ... + 1670653.

It is an arithmetic number, because the mean of its divisors is an integer number (116936050).

Almost surely, 2^464403031 is an apocalyptic number.

464403031 is a deficient number, since it is larger than the sum of its proper divisors (3341169).

464403031 is a wasteful number, since it uses less digits than its factorization.

464403031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3341168.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 464403031 is about 21550.0123201821. The cubic root of 464403031 is about 774.3994131549.

Adding to 464403031 its reverse (130304464), we get a palindrome (594707495).

The spelling of 464403031 in words is "four hundred sixty-four million, four hundred three thousand, thirty-one".