52479982 has 4 divisors (see below), whose sum is σ = 78719976. Its totient is φ = 26239990.

The previous prime is 52479967. The next prime is 52479991. The reversal of 52479982 is 28997425.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13119994 + ... + 13119997.

It is an arithmetic number, because the mean of its divisors is an integer number (19679994).

Almost surely, 2^52479982 is an apocalyptic number.

52479982 is a deficient number, since it is larger than the sum of its proper divisors (26239994).

52479982 is a wasteful number, since it uses less digits than its factorization.

52479982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26239993.

The product of its digits is 362880, while the sum is 46.

The square root of 52479982 is about 7244.3068681552. The cubic root of 52479982 is about 374.3960221212.

The spelling of 52479982 in words is "fifty-two million, four hundred seventy-nine thousand, nine hundred eighty-two".