980902490 has 16 divisors (see below), whose sum is σ = 1766049480. Its totient is φ = 392266560.

The previous prime is 980902487. The next prime is 980902511. The reversal of 980902490 is 94209089.

It can be written as a sum of positive squares in 4 ways, for example, as 951167281 + 29735209 = 30841^2 + 5453^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44696 + ... + 62924.

Almost surely, 2^980902490 is an apocalyptic number.

980902490 is a deficient number, since it is larger than the sum of its proper divisors (785146990).

980902490 is a wasteful number, since it uses less digits than its factorization.

980902490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23617.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 980902490 is about 31319.3628606969. The cubic root of 980902490 is about 993.5932039578.

The spelling of 980902490 in words is "nine hundred eighty million, nine hundred two thousand, four hundred ninety".