5278624342 has 4 divisors (see below), whose sum is σ = 7917936516. Its totient is φ = 2639312170.

The previous prime is 5278624339. The next prime is 5278624367. The reversal of 5278624342 is 2434268725.

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

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, 1319656084 + ... + 1319656087.

It is an arithmetic number, because the mean of its divisors is an integer number (1979484129).

Almost surely, 2^5278624342 is an apocalyptic number.

5278624342 is a deficient number, since it is larger than the sum of its proper divisors (2639312174).

5278624342 is a wasteful number, since it uses less digits than its factorization.

5278624342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639312173.

The product of its digits is 645120, while the sum is 43.

The square root of 5278624342 is about 72654.1419466227. The cubic root of 5278624342 is about 1741.1662967277.

The spelling of 5278624342 in words is "five billion, two hundred seventy-eight million, six hundred twenty-four thousand, three hundred forty-two".