420050004 has 24 divisors (see below), whose sum is σ = 1069218528. Its totient is φ = 127287840.

The previous prime is 420050003. The next prime is 420050047. The reversal of 420050004 is 400050024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420050003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1590967 + ... + 1591230.

It is an arithmetic number, because the mean of its divisors is an integer number (44550772).

Almost surely, 2^420050004 is an apocalyptic number.

420050004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

420050004 is an abundant number, since it is smaller than the sum of its proper divisors (649168524).

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

420050004 is a wasteful number, since it uses less digits than its factorization.

420050004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3182215 (or 3182213 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 420050004 is about 20495.1214682909. The cubic root of 420050004 is about 748.9169576675.

The spelling of 420050004 in words is "four hundred twenty million, fifty thousand, four".