490049398 has 16 divisors (see below), whose sum is σ = 748512000. Its totient is φ = 240556392.

The previous prime is 490049377. The next prime is 490049419. The reversal of 490049398 is 893940094.

It is an interprime number because it is at equal distance from previous prime (490049377) and next prime (490049419).

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, 106183 + ... + 110701.

It is an arithmetic number, because the mean of its divisors is an integer number (46782000).

Almost surely, 2^490049398 is an apocalyptic number.

490049398 is a deficient number, since it is larger than the sum of its proper divisors (258462602).

490049398 is a wasteful number, since it uses less digits than its factorization.

490049398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5499.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 490049398 is about 22137.0593801435. The cubic root of 490049398 is about 788.4000079883.

The spelling of 490049398 in words is "four hundred ninety million, forty-nine thousand, three hundred ninety-eight".