2477888812 has 24 divisors (see below), whose sum is σ = 4958843904. Its totient is φ = 1061295312.

The previous prime is 2477888759. The next prime is 2477888813. The reversal of 2477888812 is 2188887742.

It is a happy number.

It is a super-2 number, since 2×2477888812² = 12279865929269542688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2477888813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20133 + ... + 73219.

It is an arithmetic number, because the mean of its divisors is an integer number (206618496).

Almost surely, 2^2477888812 is an apocalyptic number.

It is an amenable number.

2477888812 is an abundant number, since it is smaller than the sum of its proper divisors (2480955092).

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

2477888812 is a wasteful number, since it uses less digits than its factorization.

2477888812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54765 (or 54763 counting only the distinct ones).

The product of its digits is 3211264, while the sum is 55.

The square root of 2477888812 is about 49778.3970412869. The cubic root of 2477888812 is about 1353.1956870745.

The spelling of 2477888812 in words is "two billion, four hundred seventy-seven million, eight hundred eighty-eight thousand, eight hundred twelve".