490148338 has 8 divisors (see below), whose sum is σ = 735338988. Its totient is φ = 245035344.

The previous prime is 490148327. The next prime is 490148387. The reversal of 490148338 is 833841094.

It can be written as a sum of positive squares in 2 ways, for example, as 475806969 + 14341369 = 21813^2 + 3787^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 490148338.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420 + ... + 31312.

Almost surely, 2^490148338 is an apocalyptic number.

490148338 is a deficient number, since it is larger than the sum of its proper divisors (245190650).

490148338 is a wasteful number, since it uses less digits than its factorization.

490148338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38828.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 490148338 is about 22139.2939815162. The cubic root of 490148338 is about 788.4530632164.

The spelling of 490148338 in words is "four hundred ninety million, one hundred forty-eight thousand, three hundred thirty-eight".