115746290 has 32 divisors (see below), whose sum is σ = 239250240. Its totient is φ = 39873600.

The previous prime is 115746283. The next prime is 115746299. The reversal of 115746290 is 92647511.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 115746290.

It is not an unprimeable number, because it can be changed into a prime (115746299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25601 + ... + 29780.

It is an arithmetic number, because the mean of its divisors is an integer number (7476570).

Almost surely, 2^115746290 is an apocalyptic number.

115746290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115746290 is an abundant number, since it is smaller than the sum of its proper divisors (123503950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115746290 is a wasteful number, since it uses less digits than its factorization.

115746290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55418.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 115746290 is about 10758.5449759714. The cubic root of 115746290 is about 487.3440781213.

The spelling of 115746290 in words is "one hundred fifteen million, seven hundred forty-six thousand, two hundred ninety".