5206278406 has 32 divisors (see below), whose sum is σ = 9138919680. Its totient is φ = 2177866656.

The previous prime is 5206278403. The next prime is 5206278409. The reversal of 5206278406 is 6048726025.

It is an interprime number because it is at equal distance from previous prime (5206278403) and next prime (5206278409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5206278403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1478560 + ... + 1482076.

It is an arithmetic number, because the mean of its divisors is an integer number (285591240).

Almost surely, 2^5206278406 is an apocalyptic number.

5206278406 is a deficient number, since it is larger than the sum of its proper divisors (3932641274).

5206278406 is a wasteful number, since it uses less digits than its factorization.

5206278406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6028.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 5206278406 is about 72154.5452899538. The cubic root of 5206278406 is about 1733.1751867630.

The spelling of 5206278406 in words is "five billion, two hundred six million, two hundred seventy-eight thousand, four hundred six".