2160520472 has 32 divisors (see below), whose sum is σ = 4421034000. Its totient is φ = 981657600.

The previous prime is 2160520471. The next prime is 2160520499. The reversal of 2160520472 is 2740250612.

It is a happy number.

It is a super-2 number, since 2×2160520472² = 9335697419862205568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160520471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406472 + ... + 411752.

Almost surely, 2^2160520472 is an apocalyptic number.

2160520472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2160520472 is an abundant number, since it is smaller than the sum of its proper divisors (2260513528).

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

2160520472 is a wasteful number, since it uses less digits than its factorization.

2160520472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9947 (or 9943 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2160520472 is about 46481.3992044129. The cubic root of 2160520472 is about 1292.7646318784.

The spelling of 2160520472 in words is "two billion, one hundred sixty million, five hundred twenty thousand, four hundred seventy-two".