5278358356 has 24 divisors (see below), whose sum is σ = 9926473536. Its totient is φ = 2446857600.

The previous prime is 5278358329. The next prime is 5278358399. The reversal of 5278358356 is 6538538725.

It is a happy number.

It is a super-2 number, since 2×5278358356² = 55722133868710045472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574720 + ... + 583831.

It is an arithmetic number, because the mean of its divisors is an integer number (413603064).

Almost surely, 2^5278358356 is an apocalyptic number.

It is an amenable number.

5278358356 is a deficient number, since it is larger than the sum of its proper divisors (4648115180).

5278358356 is a wasteful number, since it uses less digits than its factorization.

5278358356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158639 (or 1158637 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 52.

The square root of 5278358356 is about 72652.3114291624. The cubic root of 5278358356 is about 1741.1370508733.

The spelling of 5278358356 in words is "five billion, two hundred seventy-eight million, three hundred fifty-eight thousand, three hundred fifty-six".