56724468 has 24 divisors (see below), whose sum is σ = 132480768. Its totient is φ = 18890496.

The previous prime is 56724467. The next prime is 56724491. The reversal of 56724468 is 86442765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56724467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20580 + ... + 23172.

It is an arithmetic number, because the mean of its divisors is an integer number (5520032).

Almost surely, 2^56724468 is an apocalyptic number.

It is an amenable number.

56724468 is an abundant number, since it is smaller than the sum of its proper divisors (75756300).

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

56724468 is a wasteful number, since it uses less digits than its factorization.

56724468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423 (or 4421 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 56724468 is about 7531.5647776541. The cubic root of 56724468 is about 384.2290029442.

The spelling of 56724468 in words is "fifty-six million, seven hundred twenty-four thousand, four hundred sixty-eight".