52246146 has 32 divisors (see below), whose sum is σ = 108072000. Its totient is φ = 16825536.

The previous prime is 52246141. The next prime is 52246147. The reversal of 52246146 is 64164225.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52246141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34105 + ... + 35603.

It is an arithmetic number, because the mean of its divisors is an integer number (3377250).

Almost surely, 2^52246146 is an apocalyptic number.

52246146 is an abundant number, since it is smaller than the sum of its proper divisors (55825854).

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

52246146 is a wasteful number, since it uses less digits than its factorization.

52246146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698.

The product of its digits is 11520, while the sum is 30.

The square root of 52246146 is about 7228.1495557300. The cubic root of 52246146 is about 373.8391264798.

The spelling of 52246146 in words is "fifty-two million, two hundred forty-six thousand, one hundred forty-six".