52621206 has 24 divisors (see below), whose sum is σ = 115681272. Its totient is φ = 15945600.

The previous prime is 52621201. The next prime is 52621213. The reversal of 52621206 is 60212625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52621201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35515 + ... + 36966.

It is an arithmetic number, because the mean of its divisors is an integer number (4820053).

Almost surely, 2^52621206 is an apocalyptic number.

52621206 is an abundant number, since it is smaller than the sum of its proper divisors (63060066).

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

52621206 is a wasteful number, since it uses less digits than its factorization.

52621206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72508 (or 72497 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 52621206 is about 7254.0475598110. The cubic root of 52621206 is about 374.7315554348.

The spelling of 52621206 in words is "fifty-two million, six hundred twenty-one thousand, two hundred six".