52628542 has 8 divisors (see below), whose sum is σ = 79017696. Its totient is φ = 26289312.

The previous prime is 52628539. The next prime is 52628573. The reversal of 52628542 is 24582625.

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

It is a junction number, because it is equal to n+sod(n) for n = 52628498 and 52628507.

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, 9723 + ... + 14134.

It is an arithmetic number, because the mean of its divisors is an integer number (9877212).

Almost surely, 2^52628542 is an apocalyptic number.

52628542 is a deficient number, since it is larger than the sum of its proper divisors (26389154).

52628542 is a wasteful number, since it uses less digits than its factorization.

52628542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24962.

The product of its digits is 38400, while the sum is 34.

The square root of 52628542 is about 7254.5531909278. The cubic root of 52628542 is about 374.7489685854.

The spelling of 52628542 in words is "fifty-two million, six hundred twenty-eight thousand, five hundred forty-two".