464504431 has 4 divisors (see below), whose sum is σ = 474387552. Its totient is φ = 454621312.

The previous prime is 464504429. The next prime is 464504461. The reversal of 464504431 is 134405464.

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 464504431 - 2¹ = 464504429 is a prime.

It is a super-2 number, since 2×464504431² = 431528732837267522, 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 = 464504393 and 464504402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464504461) 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, 4941490 + ... + 4941583.

It is an arithmetic number, because the mean of its divisors is an integer number (118596888).

Almost surely, 2^464504431 is an apocalyptic number.

464504431 is a deficient number, since it is larger than the sum of its proper divisors (9883121).

464504431 is an equidigital number, since it uses as much as digits as its factorization.

464504431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9883120.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 464504431 is about 21552.3648586414. The cubic root of 464504431 is about 774.4557710889.

Adding to 464504431 its reverse (134405464), we get a palindrome (598909895).

The spelling of 464504431 in words is "four hundred sixty-four million, five hundred four thousand, four hundred thirty-one".