2489679402 has 32 divisors (see below), whose sum is σ = 5990208000. Its totient is φ = 673897968.

The previous prime is 2489679341. The next prime is 2489679419. The reversal of 2489679402 is 2049769842.

2489679402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1559152 + ... + 1560747.

It is an arithmetic number, because the mean of its divisors is an integer number (187194000).

Almost surely, 2^2489679402 is an apocalyptic number.

2489679402 is an abundant number, since it is smaller than the sum of its proper divisors (3500528598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2489679402 is a wasteful number, since it uses less digits than its factorization.

2489679402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119930.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 2489679402 is about 49896.6872848288. The cubic root of 2489679402 is about 1355.3386048476.

The spelling of 2489679402 in words is "two billion, four hundred eighty-nine million, six hundred seventy-nine thousand, four hundred two".