420160572 has 36 divisors (see below), whose sum is σ = 1143771720. Its totient is φ = 129280032.

The previous prime is 420160561. The next prime is 420160591. The reversal of 420160572 is 275061024.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448422 + ... + 449357.

Almost surely, 2^420160572 is an apocalyptic number.

It is an amenable number.

420160572 is an abundant number, since it is smaller than the sum of its proper divisors (723611148).

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

420160572 is a wasteful number, since it uses less digits than its factorization.

420160572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897802 (or 897797 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 420160572 is about 20497.8187132192. The cubic root of 420160572 is about 748.9826633254.

The spelling of 420160572 in words is "four hundred twenty million, one hundred sixty thousand, five hundred seventy-two".