2487488378 has 8 divisors (see below), whose sum is σ = 3792400500. Its totient is φ = 1223354880.

The previous prime is 2487488371. The next prime is 2487488401. The reversal of 2487488378 is 8738847842.

It can be written as a sum of positive squares in 2 ways, for example, as 2007308809 + 480179569 = 44803^2 + 21913^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2487488371) 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, 10194503 + ... + 10194746.

Almost surely, 2^2487488378 is an apocalyptic number.

2487488378 is a deficient number, since it is larger than the sum of its proper divisors (1304912122).

2487488378 is a wasteful number, since it uses less digits than its factorization.

2487488378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20389312.

The product of its digits is 19267584, while the sum is 59.

The square root of 2487488378 is about 49874.7268463698. The cubic root of 2487488378 is about 1354.9409029113.

The spelling of 2487488378 in words is "two billion, four hundred eighty-seven million, four hundred eighty-eight thousand, three hundred seventy-eight".