2473700856 has 64 divisors (see below), whose sum is σ = 6771012480. Its totient is φ = 746878080.

The previous prime is 2473700843. The next prime is 2473700857. The reversal of 2473700856 is 6580073742.

It is a super-2 number, since 2×2473700856² = 12238391849950265472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2473700857) 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, 56215 + ... + 90041.

It is an arithmetic number, because the mean of its divisors is an integer number (105797070).

Almost surely, 2^2473700856 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 2473700856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3385506240).

2473700856 is an abundant number, since it is smaller than the sum of its proper divisors (4297311624).

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

2473700856 is a wasteful number, since it uses less digits than its factorization.

2473700856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34124 (or 34120 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 2473700856 is about 49736.3132529945. The cubic root of 2473700856 is about 1352.4328979753.

The spelling of 2473700856 in words is "two billion, four hundred seventy-three million, seven hundred thousand, eight hundred fifty-six".