490267390 has 16 divisors (see below), whose sum is σ = 906332832. Its totient is φ = 190806624.

The previous prime is 490267373. The next prime is 490267409. The reversal of 490267390 is 93762094.

It is a super-2 number, since 2×490267390² = 480724227394824200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662154 + ... + 662893.

It is an arithmetic number, because the mean of its divisors is an integer number (56645802).

Almost surely, 2^490267390 is an apocalyptic number.

490267390 is a deficient number, since it is larger than the sum of its proper divisors (416065442).

490267390 is a wasteful number, since it uses less digits than its factorization.

490267390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325091.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 490267390 is about 22141.9825218972. The cubic root of 490267390 is about 788.5168937673.

The spelling of 490267390 in words is "four hundred ninety million, two hundred sixty-seven thousand, three hundred ninety".