1498839490 has 16 divisors (see below), whose sum is σ = 2698717248. Its totient is φ = 599356656.

The previous prime is 1498839487. The next prime is 1498839497. The reversal of 1498839490 is 949388941.

It is not an unprimeable number, because it can be changed into a prime (1498839497) 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, 15859 + ... + 57001.

It is an arithmetic number, because the mean of its divisors is an integer number (168669828).

Almost surely, 2^1498839490 is an apocalyptic number.

1498839490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1498839490 is a deficient number, since it is larger than the sum of its proper divisors (1199877758).

1498839490 is a wasteful number, since it uses less digits than its factorization.

1498839490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44793.

The product of its (nonzero) digits is 2239488, while the sum is 55.

The square root of 1498839490 is about 38714.8484434590. The cubic root of 1498839490 is about 1144.4189547602.

The spelling of 1498839490 in words is "one billion, four hundred ninety-eight million, eight hundred thirty-nine thousand, four hundred ninety".