474831830 has 24 divisors (see below), whose sum is σ = 939463056. Its totient is φ = 172665680.

The previous prime is 474831827. The next prime is 474831839. The reversal of 474831830 is 38138474.

It is a super-2 number, since 2×474831830² = 450930533562297800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474831839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195002 + ... + 197421.

It is an arithmetic number, because the mean of its divisors is an integer number (39144294).

Almost surely, 2^474831830 is an apocalyptic number.

474831830 is a deficient number, since it is larger than the sum of its proper divisors (464631226).

474831830 is a wasteful number, since it uses less digits than its factorization.

474831830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392452 (or 392441 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 474831830 is about 21790.6362917653. The cubic root of 474831830 is about 780.1532845800.

The spelling of 474831830 in words is "four hundred seventy-four million, eight hundred thirty-one thousand, eight hundred thirty".