56673278 has 12 divisors (see below), whose sum is σ = 85875408. Its totient is φ = 28051020.

The previous prime is 56673277. The next prime is 56673283. The reversal of 56673278 is 87237665.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56673277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19883 + ... + 22553.

It is an arithmetic number, because the mean of its divisors is an integer number (7156284).

Almost surely, 2^56673278 is an apocalyptic number.

56673278 is a deficient number, since it is larger than the sum of its proper divisors (29202130).

56673278 is a wasteful number, since it uses less digits than its factorization.

56673278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879 (or 2776 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 56673278 is about 7528.1656464241. The cubic root of 56673278 is about 384.1133879202.

The spelling of 56673278 in words is "fifty-six million, six hundred seventy-three thousand, two hundred seventy-eight".