4291274556 has 18 divisors (see below), whose sum is σ = 10847388552. Its totient is φ = 1430424840.

The previous prime is 4291274513. The next prime is 4291274591. The reversal of 4291274556 is 6554721924.

4291274556 is a `hidden beast` number, since 4 + 2 + 91 + 2 + 7 + 4 + 556 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×4291274556³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59601000 + ... + 59601071.

Almost surely, 2^4291274556 is an apocalyptic number.

It is an amenable number.

4291274556 is an abundant number, since it is smaller than the sum of its proper divisors (6556113996).

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

4291274556 is a wasteful number, since it uses less digits than its factorization.

4291274556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119202081 (or 119202076 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 4291274556 is about 65507.8205712875. The cubic root of 4291274556 is about 1625.0326849126.

The spelling of 4291274556 in words is "four billion, two hundred ninety-one million, two hundred seventy-four thousand, five hundred fifty-six".