115526400 has 216 divisors, whose sum is σ = 416681664. Its totient is φ = 27955200.

The previous prime is 115526399. The next prime is 115526417. The reversal of 115526400 is 4625511.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210927 + ... + 211473.

Almost surely, 2^115526400 is an apocalyptic number.

115526400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115526400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208340832).

115526400 is an abundant number, since it is smaller than the sum of its proper divisors (301155264).

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

115526400 is a wasteful number, since it uses less digits than its factorization.

115526400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 115526400 is about 10748.3207990830. The cubic root of 115526400 is about 487.0352704646.

Adding to 115526400 its product of nonzero digits (1200), we get a triangular number (115527600 = T₁₅₂₀₀).

The spelling of 115526400 in words is "one hundred fifteen million, five hundred twenty-six thousand, four hundred".