52602406 has 4 divisors (see below), whose sum is σ = 78903612. Its totient is φ = 26301202.

The previous prime is 52602397. The next prime is 52602427. The reversal of 52602406 is 60420625.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13150600 + ... + 13150603.

It is an arithmetic number, because the mean of its divisors is an integer number (19725903).

Almost surely, 2^52602406 is an apocalyptic number.

52602406 is a deficient number, since it is larger than the sum of its proper divisors (26301206).

52602406 is a wasteful number, since it uses less digits than its factorization.

52602406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26301205.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 52602406 is about 7252.7516157663. The cubic root of 52602406 is about 374.6869232866.

The spelling of 52602406 in words is "fifty-two million, six hundred two thousand, four hundred six".