115462620 has 432 divisors, whose sum is σ = 470564640. Its totient is φ = 22643712.

The previous prime is 115462577. The next prime is 115462643. The reversal of 115462620 is 26264511.

115462620 is a `hidden beast` number, since 1 + 15 + 4 + 626 + 20 = 666.

It is a harmonic number, since the harmonic mean of its divisors is an integer.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2178514 + ... + 2178566.

It is an arithmetic number, because the mean of its divisors is an integer number (1089270).

Almost surely, 2^115462620 is an apocalyptic number.

115462620 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 115462620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235282320).

115462620 is an abundant number, since it is smaller than the sum of its proper divisors (355102020).

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

115462620 is a wasteful number, since it uses less digits than its factorization.

115462620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 115462620 is about 10745.3534143834. The cubic root of 115462620 is about 486.9456262281.

The spelling of 115462620 in words is "one hundred fifteen million, four hundred sixty-two thousand, six hundred twenty".