2473927780 has 12 divisors (see below), whose sum is σ = 5195248380. Its totient is φ = 989571104.

The previous prime is 2473927769. The next prime is 2473927789. The reversal of 2473927780 is 877293742.

It can be written as a sum of positive squares in 2 ways, for example, as 989983296 + 1483944484 = 31464^2 + 38522^2 .

It is a super-2 number, since 2×2473927780² = 12240637321311456800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2473927789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61848175 + ... + 61848214.

It is an arithmetic number, because the mean of its divisors is an integer number (432937365).

Almost surely, 2^2473927780 is an apocalyptic number.

2473927780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2473927780 is an abundant number, since it is smaller than the sum of its proper divisors (2721320600).

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

2473927780 is a wasteful number, since it uses less digits than its factorization.

2473927780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123696398 (or 123696396 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 49.

The square root of 2473927780 is about 49738.5944714967. The cubic root of 2473927780 is about 1352.4742516820.

The spelling of 2473927780 in words is "two billion, four hundred seventy-three million, nine hundred twenty-seven thousand, seven hundred eighty".