52207892280 has 320 divisors, whose sum is σ = 183678580800. Its totient is φ = 13275187200.

The previous prime is 52207892227. The next prime is 52207892353. The reversal of 52207892280 is 8229870225.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 28987380 + ... + 28989180.

It is an arithmetic number, because the mean of its divisors is an integer number (573995565).

Almost surely, 2^52207892280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52207892280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91839290400).

52207892280 is an abundant number, since it is smaller than the sum of its proper divisors (131470688520).

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

52207892280 is a wasteful number, since it uses less digits than its factorization.

52207892280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236 (or 2223 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 52207892280 in words is "fifty-two billion, two hundred seven million, eight hundred ninety-two thousand, two hundred eighty".