5268398394 has 32 divisors (see below), whose sum is σ = 12675847680. Its totient is φ = 1426032432.

The previous prime is 5268398381. The next prime is 5268398417. The reversal of 5268398394 is 4938938625.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 3300204 + ... + 3301799.

It is an arithmetic number, because the mean of its divisors is an integer number (396120240).

Almost surely, 2^5268398394 is an apocalyptic number.

5268398394 is an abundant number, since it is smaller than the sum of its proper divisors (7407449286).

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

5268398394 is a wasteful number, since it uses less digits than its factorization.

5268398394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6602034.

The product of its digits is 11197440, while the sum is 57.

The square root of 5268398394 is about 72583.7336735993. The cubic root of 5268398394 is about 1740.0412191319.

The spelling of 5268398394 in words is "five billion, two hundred sixty-eight million, three hundred ninety-eight thousand, three hundred ninety-four".