2529284978 has 64 divisors (see below), whose sum is σ = 4593991680. Its totient is φ = 1031356800.

The previous prime is 2529284977. The next prime is 2529284981. The reversal of 2529284978 is 8794829252.

It is a happy number.

2529284978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2529284977) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 606950 + ... + 611102.

It is an arithmetic number, because the mean of its divisors is an integer number (71781120).

Almost surely, 2^2529284978 is an apocalyptic number.

2529284978 is a deficient number, since it is larger than the sum of its proper divisors (2064706702).

2529284978 is a wasteful number, since it uses less digits than its factorization.

2529284978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4263.

The product of its digits is 5806080, while the sum is 56.

The square root of 2529284978 is about 50291.9971566053. The cubic root of 2529284978 is about 1362.4876933827.

The spelling of 2529284978 in words is "two billion, five hundred twenty-nine million, two hundred eighty-four thousand, nine hundred seventy-eight".