52446856 has 48 divisors (see below), whose sum is σ = 124802640. Its totient is φ = 20432160.

The previous prime is 52446847. The next prime is 52446937. The reversal of 52446856 is 65864425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1770 + ... + 10393.

It is an arithmetic number, because the mean of its divisors is an integer number (2600055).

Almost surely, 2^52446856 is an apocalyptic number.

52446856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52446856 is an abundant number, since it is smaller than the sum of its proper divisors (72355784).

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

52446856 is a wasteful number, since it uses less digits than its factorization.

52446856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12194 (or 12183 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 52446856 is about 7242.0201601487. The cubic root of 52446856 is about 374.3172311070.

Subtracting 52446856 from its reverse (65864425), we obtain a square (13417569 = 3663²).

It can be divided in two parts, 5244 and 6856, that added together give a square (12100 = 110²).

The spelling of 52446856 in words is "fifty-two million, four hundred forty-six thousand, eight hundred fifty-six".