52647926 has 4 divisors (see below), whose sum is σ = 78971892. Its totient is φ = 26323962.

The previous prime is 52647923. The next prime is 52647937. The reversal of 52647926 is 62974625.

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

It is a super-2 number, since 2×52647926² = 5543608224202952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52647923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13161980 + ... + 13161983.

It is an arithmetic number, because the mean of its divisors is an integer number (19742973).

Almost surely, 2^52647926 is an apocalyptic number.

52647926 is a deficient number, since it is larger than the sum of its proper divisors (26323966).

52647926 is a wasteful number, since it uses less digits than its factorization.

52647926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26323965.

The product of its digits is 181440, while the sum is 41.

The square root of 52647926 is about 7255.8890564837. The cubic root of 52647926 is about 374.7949717748.

The spelling of 52647926 in words is "fifty-two million, six hundred forty-seven thousand, nine hundred twenty-six".