5240392866 has 48 divisors (see below), whose sum is σ = 11449698624. Its totient is φ = 1732155552.

The previous prime is 5240392847. The next prime is 5240392867. The reversal of 5240392866 is 6682930425.

It is not an unprimeable number, because it can be changed into a prime (5240392867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1401936 + ... + 1405668.

It is an arithmetic number, because the mean of its divisors is an integer number (238535388).

Almost surely, 2^5240392866 is an apocalyptic number.

5240392866 is an abundant number, since it is smaller than the sum of its proper divisors (6209305758).

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

5240392866 is a wasteful number, since it uses less digits than its factorization.

5240392866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375 (or 4372 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 5240392866 is about 72390.5578511452. The cubic root of 5240392866 is about 1736.9525273809.

The spelling of 5240392866 in words is "five billion, two hundred forty million, three hundred ninety-two thousand, eight hundred sixty-six".