52206492 has 48 divisors (see below), whose sum is σ = 131680640. Its totient is φ = 16003008.

The previous prime is 52206487. The next prime is 52206493. The reversal of 52206492 is 29460225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52206493) 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, 58683 + ... + 59565.

Almost surely, 2^52206492 is an apocalyptic number.

52206492 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52206492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65840320).

52206492 is an abundant number, since it is smaller than the sum of its proper divisors (79474148).

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

52206492 is a wasteful number, since it uses less digits than its factorization.

52206492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282 (or 1280 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 52206492 is about 7225.4060093534. The cubic root of 52206492 is about 373.7445232099.

The spelling of 52206492 in words is "fifty-two million, two hundred six thousand, four hundred ninety-two".