52284920 has 16 divisors (see below), whose sum is σ = 117641160. Its totient is φ = 20913952.

The previous prime is 52284917. The next prime is 52284923. The reversal of 52284920 is 2948225.

It is an interprime number because it is at equal distance from previous prime (52284917) and next prime (52284923).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52284923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653522 + ... + 653601.

Almost surely, 2^52284920 is an apocalyptic number.

It is an amenable number.

52284920 is an abundant number, since it is smaller than the sum of its proper divisors (65356240).

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

52284920 is a wasteful number, since it uses less digits than its factorization.

52284920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307134 (or 1307130 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 52284920 is about 7230.8312108637. The cubic root of 52284920 is about 373.9315840424.

The spelling of 52284920 in words is "fifty-two million, two hundred eighty-four thousand, nine hundred twenty".