2477869480 has 16 divisors (see below), whose sum is σ = 5575206420. Its totient is φ = 991147776.

The previous prime is 2477869451. The next prime is 2477869507. The reversal of 2477869480 is 849687742.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2357879364 + 119990116 = 48558^2 + 10954^2 .

It is a super-2 number, since 2×2477869480² = 12279674319830940800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30973329 + ... + 30973408.

Almost surely, 2^2477869480 is an apocalyptic number.

2477869480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2477869480 is an abundant number, since it is smaller than the sum of its proper divisors (3097336940).

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

2477869480 is a wasteful number, since it uses less digits than its factorization.

2477869480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61946748 (or 61946744 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 55.

The square root of 2477869480 is about 49778.2028602882. The cubic root of 2477869480 is about 1353.1921679434.

The spelling of 2477869480 in words is "two billion, four hundred seventy-seven million, eight hundred sixty-nine thousand, four hundred eighty".