420417592 has 32 divisors (see below), whose sum is σ = 902625120. Its totient is φ = 179832960.

The previous prime is 420417589. The next prime is 420417601. The reversal of 420417592 is 295714024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23358 + ... + 37234.

It is an arithmetic number, because the mean of its divisors is an integer number (28207035).

Almost surely, 2^420417592 is an apocalyptic number.

It is an amenable number.

420417592 is an abundant number, since it is smaller than the sum of its proper divisors (482207528).

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

420417592 is a wasteful number, since it uses less digits than its factorization.

420417592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14431 (or 14427 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 420417592 is about 20504.0872023116. The cubic root of 420417592 is about 749.1353543818.

The spelling of 420417592 in words is "four hundred twenty million, four hundred seventeen thousand, five hundred ninety-two".