5278402874 has 8 divisors (see below), whose sum is σ = 7918812948. Its totient is φ = 2638798560.

The previous prime is 5278402873. The next prime is 5278402903. The reversal of 5278402874 is 4782048725.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3474277249 + 1804125625 = 58943^2 + 42475^2 .

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 (5278402873) 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, 184787 + ... + 211430.

Almost surely, 2^5278402874 is an apocalyptic number.

5278402874 is a deficient number, since it is larger than the sum of its proper divisors (2640410074).

5278402874 is a wasteful number, since it uses less digits than its factorization.

5278402874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402880.

The product of its (nonzero) digits is 1003520, while the sum is 47.

The square root of 5278402874 is about 72652.6178055547. The cubic root of 5278402874 is about 1741.1419458120.

The spelling of 5278402874 in words is "five billion, two hundred seventy-eight million, four hundred two thousand, eight hundred seventy-four".