4292785656 has 24 divisors (see below), whose sum is σ = 11626294680. Its totient is φ = 1430928528.

The previous prime is 4292785633. The next prime is 4292785657. The reversal of 4292785656 is 6565872924.

4292785656 is a `hidden beast` number, since 4 + 2 + 9 + 2 + 78 + 565 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4292785657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29810940 + ... + 29811083.

It is an arithmetic number, because the mean of its divisors is an integer number (484428945).

Almost surely, 2^4292785656 is an apocalyptic number.

It is an amenable number.

4292785656 is an abundant number, since it is smaller than the sum of its proper divisors (7333509024).

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

4292785656 is a wasteful number, since it uses less digits than its factorization.

4292785656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59622035 (or 59622028 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The square root of 4292785656 is about 65519.3532935117. The cubic root of 4292785656 is about 1625.2234051507.

The spelling of 4292785656 in words is "four billion, two hundred ninety-two million, seven hundred eighty-five thousand, six hundred fifty-six".