6226402656 has 48 divisors (see below), whose sum is σ = 16379423424. Its totient is φ = 2071008384.

The previous prime is 6226402649. The next prime is 6226402729. The reversal of 6226402656 is 6562046226.

It is a tau number, because it is divible by the number of its divisors (48).

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, 24610 + ... + 114273.

It is an arithmetic number, because the mean of its divisors is an integer number (341237988).

Almost surely, 2^6226402656 is an apocalyptic number.

It is an amenable number.

6226402656 is an abundant number, since it is smaller than the sum of its proper divisors (10153020768).

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

6226402656 is a wasteful number, since it uses less digits than its factorization.

6226402656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139363 (or 139355 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 6226402656 is about 78907.5576608477. The cubic root of 6226402656 is about 1839.6946027481.

The spelling of 6226402656 in words is "six billion, two hundred twenty-six million, four hundred two thousand, six hundred fifty-six".