490098388 has 24 divisors (see below), whose sum is σ = 972261920. Its totient is φ = 214293600.

The previous prime is 490098361. The next prime is 490098397. The reversal of 490098388 is 883890094.

It is a happy number.

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, 247038 + ... + 249013.

Almost surely, 2^490098388 is an apocalyptic number.

It is an amenable number.

490098388 is a deficient number, since it is larger than the sum of its proper divisors (482163532).

490098388 is a wasteful number, since it uses less digits than its factorization.

490098388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496087 (or 496085 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 490098388 is about 22138.1658680208. The cubic root of 490098388 is about 788.4262791014.

The spelling of 490098388 in words is "four hundred ninety million, ninety-eight thousand, three hundred eighty-eight".