2487278102 has 4 divisors (see below), whose sum is σ = 3730917156. Its totient is φ = 1243639050.

The previous prime is 2487278099. The next prime is 2487278113. The reversal of 2487278102 is 2018727842.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2487278102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621819524 + ... + 621819527.

It is an arithmetic number, because the mean of its divisors is an integer number (932729289).

Almost surely, 2^2487278102 is an apocalyptic number.

2487278102 is a deficient number, since it is larger than the sum of its proper divisors (1243639054).

2487278102 is a wasteful number, since it uses less digits than its factorization.

2487278102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243639053.

The product of its (nonzero) digits is 100352, while the sum is 41.

The square root of 2487278102 is about 49872.6187601975. The cubic root of 2487278102 is about 1354.9027225545.

The spelling of 2487278102 in words is "two billion, four hundred eighty-seven million, two hundred seventy-eight thousand, one hundred two".