416520420 has 48 divisors (see below), whose sum is σ = 1173439680. Its totient is φ = 110388096.

The previous prime is 416520389. The next prime is 416520437. The reversal of 416520420 is 24025614.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11515 + ... + 31074.

It is an arithmetic number, because the mean of its divisors is an integer number (24446660).

Almost surely, 2^416520420 is an apocalyptic number.

It is an amenable number.

416520420 is an abundant number, since it is smaller than the sum of its proper divisors (756919260).

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

416520420 is a wasteful number, since it uses less digits than its factorization.

416520420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42764 (or 42762 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 416520420 is about 20408.8319116994. The cubic root of 416520420 is about 746.8133954662.

The spelling of 416520420 in words is "four hundred sixteen million, five hundred twenty thousand, four hundred twenty".