420867062 has 64 divisors (see below), whose sum is σ = 877340160. Its totient is φ = 146188800.

The previous prime is 420867037. The next prime is 420867071. The reversal of 420867062 is 260768024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45512 + ... + 53972.

It is an arithmetic number, because the mean of its divisors is an integer number (13708440).

Almost surely, 2^420867062 is an apocalyptic number.

420867062 is an abundant number, since it is smaller than the sum of its proper divisors (456473098).

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

420867062 is a wasteful number, since it uses less digits than its factorization.

420867062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8517.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 420867062 is about 20515.0447720691. The cubic root of 420867062 is about 749.4022270907.

The spelling of 420867062 in words is "four hundred twenty million, eight hundred sixty-seven thousand, sixty-two".