490420084 has 24 divisors (see below), whose sum is σ = 1070008128. Its totient is φ = 191072640.

The previous prime is 490420081. The next prime is 490420109. The reversal of 490420084 is 480024094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490420081) 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, 795829 + ... + 796444.

It is an arithmetic number, because the mean of its divisors is an integer number (44583672).

Almost surely, 2^490420084 is an apocalyptic number.

490420084 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

490420084 is an abundant number, since it is smaller than the sum of its proper divisors (579588044).

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

490420084 is a wasteful number, since it uses less digits than its factorization.

490420084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592295 (or 1592293 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 490420084 is about 22145.4303186910. The cubic root of 490420084 is about 788.5987465844.

The spelling of 490420084 in words is "four hundred ninety million, four hundred twenty thousand, eighty-four".