485948631 has 24 divisors (see below), whose sum is σ = 766086384. Its totient is φ = 273127680.

The previous prime is 485948629. The next prime is 485948657. The reversal of 485948631 is 136849584.

It is not a de Polignac number, because 485948631 - 2¹ = 485948629 is a prime.

It is a super-2 number, since 2×485948631² = 472292143941548322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485948681) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18130 + ... + 36063.

It is an arithmetic number, because the mean of its divisors is an integer number (31920266).

Almost surely, 2^485948631 is an apocalyptic number.

485948631 is a deficient number, since it is larger than the sum of its proper divisors (280137753).

485948631 is a wasteful number, since it uses less digits than its factorization.

485948631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54271 (or 54264 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 485948631 is about 22044.2425816810. The cubic root of 485948631 is about 786.1947166972.

The spelling of 485948631 in words is "four hundred eighty-five million, nine hundred forty-eight thousand, six hundred thirty-one".