2528678614 has 24 divisors (see below), whose sum is σ = 4813405128. Its totient is φ = 985199040.

The previous prime is 2528678573. The next prime is 2528678623. The reversal of 2528678614 is 4168768252.

2528678614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1171779 + ... + 1173934.

It is an arithmetic number, because the mean of its divisors is an integer number (200558547).

Almost surely, 2^2528678614 is an apocalyptic number.

2528678614 is a deficient number, since it is larger than the sum of its proper divisors (2284726514).

2528678614 is a wasteful number, since it uses less digits than its factorization.

2528678614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345740 (or 2345733 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The square root of 2528678614 is about 50285.9683609653. The cubic root of 2528678614 is about 1362.3788049650.

The spelling of 2528678614 in words is "two billion, five hundred twenty-eight million, six hundred seventy-eight thousand, six hundred fourteen".