485342631 has 32 divisors (see below), whose sum is σ = 761196800. Its totient is φ = 304780320.

The previous prime is 485342623. The next prime is 485342681. The reversal of 485342631 is 136243584.

It is not a de Polignac number, because 485342631 - 2³ = 485342623 is a prime.

It is a super-2 number, since 2×485342631² = 471114938932004322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485342621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90240 + ... + 95466.

It is an arithmetic number, because the mean of its divisors is an integer number (23787400).

Almost surely, 2^485342631 is an apocalyptic number.

485342631 is a deficient number, since it is larger than the sum of its proper divisors (275854169).

485342631 is a wasteful number, since it uses less digits than its factorization.

485342631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436 (or 5430 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 485342631 is about 22030.4932082784. The cubic root of 485342631 is about 785.8677739230.

The spelling of 485342631 in words is "four hundred eighty-five million, three hundred forty-two thousand, six hundred thirty-one".