117628548 has 24 divisors (see below), whose sum is σ = 274989120. Its totient is φ = 39134880.

The previous prime is 117628517. The next prime is 117628561. The reversal of 117628548 is 845826711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2568 + ... + 15551.

It is an arithmetic number, because the mean of its divisors is an integer number (11457880).

Almost surely, 2^117628548 is an apocalyptic number.

It is an amenable number.

117628548 is an abundant number, since it is smaller than the sum of its proper divisors (157360572).

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

117628548 is a wasteful number, since it uses less digits than its factorization.

117628548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18667 (or 18665 counting only the distinct ones).

The product of its digits is 107520, while the sum is 42.

The square root of 117628548 is about 10845.6695505626. The cubic root of 117628548 is about 489.9716046297.

The spelling of 117628548 in words is "one hundred seventeen million, six hundred twenty-eight thousand, five hundred forty-eight".