115650490 has 16 divisors (see below), whose sum is σ = 220416552. Its totient is φ = 43538944.

The previous prime is 115650461. The next prime is 115650517. The reversal of 115650490 is 94056511.

It can be written as a sum of positive squares in 4 ways, for example, as 82137969 + 33512521 = 9063^2 + 5789^2 .

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, 339979 + ... + 340318.

Almost surely, 2^115650490 is an apocalyptic number.

115650490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115650490 is a deficient number, since it is larger than the sum of its proper divisors (104766062).

115650490 is a wasteful number, since it uses less digits than its factorization.

115650490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680321.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 115650490 is about 10754.0917794112. The cubic root of 115650490 is about 487.2095872756.

The spelling of 115650490 in words is "one hundred fifteen million, six hundred fifty thousand, four hundred ninety".