2480187778 has 8 divisors (see below), whose sum is σ = 3767374080. Its totient is φ = 1224396420.

The previous prime is 2480187757. The next prime is 2480187797. The reversal of 2480187778 is 8777810842.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 7848538 + ... + 7848853.

It is an arithmetic number, because the mean of its divisors is an integer number (470921760).

Almost surely, 2^2480187778 is an apocalyptic number.

2480187778 is a deficient number, since it is larger than the sum of its proper divisors (1287186302).

2480187778 is a wasteful number, since it uses less digits than its factorization.

2480187778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15697472.

The product of its (nonzero) digits is 1404928, while the sum is 52.

The square root of 2480187778 is about 49801.4836927576. The cubic root of 2480187778 is about 1353.6140525329.

The spelling of 2480187778 in words is "two billion, four hundred eighty million, one hundred eighty-seven thousand, seven hundred seventy-eight".