52623278 has 8 divisors (see below), whose sum is σ = 78966768. Its totient is φ = 26301024.

The previous prime is 52623253. The next prime is 52623281. The reversal of 52623278 is 87232625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4550 + ... + 11222.

It is an arithmetic number, because the mean of its divisors is an integer number (9870846).

Almost surely, 2^52623278 is an apocalyptic number.

52623278 is a deficient number, since it is larger than the sum of its proper divisors (26343490).

52623278 is a wasteful number, since it uses less digits than its factorization.

52623278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10618.

The product of its digits is 40320, while the sum is 35.

The square root of 52623278 is about 7254.1903752245. The cubic root of 52623278 is about 374.7364738169.

The spelling of 52623278 in words is "fifty-two million, six hundred twenty-three thousand, two hundred seventy-eight".