490782426 has 16 divisors (see below), whose sum is σ = 1033226400. Its totient is φ = 154983888.

The previous prime is 490782389. The next prime is 490782427. The reversal of 490782426 is 624287094.

It is not an unprimeable number, because it can be changed into a prime (490782427) 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, 2152441 + ... + 2152668.

It is an arithmetic number, because the mean of its divisors is an integer number (64576650).

Almost surely, 2^490782426 is an apocalyptic number.

490782426 is an abundant number, since it is smaller than the sum of its proper divisors (542443974).

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

490782426 is a wasteful number, since it uses less digits than its factorization.

490782426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305133.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 490782426 is about 22153.6097735787. The cubic root of 490782426 is about 788.7929148853.

The spelling of 490782426 in words is "four hundred ninety million, seven hundred eighty-two thousand, four hundred twenty-six".