115454628 has 36 divisors (see below), whose sum is σ = 292474000. Its totient is φ = 38401776.

The previous prime is 115454611. The next prime is 115454671. The reversal of 115454628 is 826454511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×115454628² = 26659542253236768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 115454592 and 115454601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14751 + ... + 21177.

Almost surely, 2^115454628 is an apocalyptic number.

115454628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

115454628 is an abundant number, since it is smaller than the sum of its proper divisors (177019372).

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

115454628 is a wasteful number, since it uses less digits than its factorization.

115454628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6936 (or 6931 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 115454628 is about 10744.9815262754. The cubic root of 115454628 is about 486.9343909636.

The spelling of 115454628 in words is "one hundred fifteen million, four hundred fifty-four thousand, six hundred twenty-eight".