426674190 has 48 divisors (see below), whose sum is σ = 1032368112. Its totient is φ = 112859136.

The previous prime is 426674189. The next prime is 426674201. The reversal of 426674190 is 91476624.

It is a happy number.

It is a super-2 number, since 2×426674190² = 364101728824312200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 739182 + ... + 739758.

It is an arithmetic number, because the mean of its divisors is an integer number (21507669).

Almost surely, 2^426674190 is an apocalyptic number.

426674190 is an abundant number, since it is smaller than the sum of its proper divisors (605693922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426674190 is a wasteful number, since it uses less digits than its factorization.

426674190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 426674190 is about 20656.0932898745. The cubic root of 426674190 is about 752.8332479086.

The spelling of 426674190 in words is "four hundred twenty-six million, six hundred seventy-four thousand, one hundred ninety".