115648490 has 8 divisors (see below), whose sum is σ = 208167300. Its totient is φ = 46259392.

The previous prime is 115648487. The next prime is 115648493. The reversal of 115648490 is 94846511.

It is an interprime number because it is at equal distance from previous prime (115648487) and next prime (115648493).

It can be written as a sum of positive squares in 2 ways, for example, as 109893289 + 5755201 = 10483^2 + 2399^2 .

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

It is not an unprimeable number, because it can be changed into a prime (115648493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5782415 + ... + 5782434.

Almost surely, 2^115648490 is an apocalyptic number.

115648490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115648490 is a deficient number, since it is larger than the sum of its proper divisors (92518810).

115648490 is a wasteful number, since it uses less digits than its factorization.

115648490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11564856.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 115648490 is about 10753.9987911474. The cubic root of 115648490 is about 487.2067787422.

The spelling of 115648490 in words is "one hundred fifteen million, six hundred forty-eight thousand, four hundred ninety".