2475490660 has 12 divisors (see below), whose sum is σ = 5198530428. Its totient is φ = 990196256.

The previous prime is 2475490657. The next prime is 2475490669. The reversal of 2475490660 is 660945742.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 495596644 + 1979894016 = 22262^2 + 44496^2 .

It is a super-2 number, since 2×2475490660² = 12256108015494471200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2475490669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61887247 + ... + 61887286.

It is an arithmetic number, because the mean of its divisors is an integer number (433210869).

Almost surely, 2^2475490660 is an apocalyptic number.

2475490660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2475490660 is an abundant number, since it is smaller than the sum of its proper divisors (2723039768).

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

2475490660 is a wasteful number, since it uses less digits than its factorization.

2475490660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123774542 (or 123774540 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 2475490660 is about 49754.3029294955. The cubic root of 2475490660 is about 1352.7589959143.

The spelling of 2475490660 in words is "two billion, four hundred seventy-five million, four hundred ninety thousand, six hundred sixty".