423604574 has 16 divisors (see below), whose sum is σ = 640638720. Its totient is φ = 210064920.

The previous prime is 423604543. The next prime is 423604591. The reversal of 423604574 is 475406324.

It is a super-2 number, since 2×423604574² = 358881670227442952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157259 + ... + 159929.

It is an arithmetic number, because the mean of its divisors is an integer number (40039920).

Almost surely, 2^423604574 is an apocalyptic number.

423604574 is a deficient number, since it is larger than the sum of its proper divisors (217034146).

423604574 is a wasteful number, since it uses less digits than its factorization.

423604574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295.

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 423604574 is about 20581.6562501661. The cubic root of 423604574 is about 751.0235352727.

The spelling of 423604574 in words is "four hundred twenty-three million, six hundred four thousand, five hundred seventy-four".