112780408 has 32 divisors (see below), whose sum is σ = 237636000. Its totient is φ = 49788288.

The previous prime is 112780361. The next prime is 112780411. The reversal of 112780408 is 804087211.

It is a self number, because there is not a number n which added to its sum of digits gives 112780408.

It is a congruent number.

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, 21183 + ... + 25966.

It is an arithmetic number, because the mean of its divisors is an integer number (7426125).

Almost surely, 2^112780408 is an apocalyptic number.

It is an amenable number.

112780408 is an abundant number, since it is smaller than the sum of its proper divisors (124855592).

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

112780408 is a wasteful number, since it uses less digits than its factorization.

112780408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47191 (or 47187 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 112780408 is about 10619.8120510676. The cubic root of 112780408 is about 483.1454424134.

The spelling of 112780408 in words is "one hundred twelve million, seven hundred eighty thousand, four hundred eight".