2292806520 has 256 divisors, whose sum is σ = 8028979200. Its totient is φ = 580884480.

The previous prime is 2292806489. The next prime is 2292806539. The reversal of 2292806520 is 256082922.

It is a hoax number, since the sum of its digits (36) 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 (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5986249 + ... + 5986631.

It is an arithmetic number, because the mean of its divisors is an integer number (31363200).

Almost surely, 2^2292806520 is an apocalyptic number.

2292806520 is a gapful number since it is divisible by the number (20) 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 2292806520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4014489600).

2292806520 is an abundant number, since it is smaller than the sum of its proper divisors (5736172680).

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

2292806520 is a wasteful number, since it uses less digits than its factorization.

2292806520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2292806520 is about 47883.2592875631. The cubic root of 2292806520 is about 1318.6285342330.

The spelling of 2292806520 in words is "two billion, two hundred ninety-two million, eight hundred six thousand, five hundred twenty".