4280506956 has 36 divisors (see below), whose sum is σ = 11803823304. Its totient is φ = 1297123200.

The previous prime is 4280506871. The next prime is 4280507029. The reversal of 4280506956 is 6596050824.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5404285 + ... + 5405076.

Almost surely, 2^4280506956 is an apocalyptic number.

It is an amenable number.

4280506956 is an abundant number, since it is smaller than the sum of its proper divisors (7523316348).

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

4280506956 is a wasteful number, since it uses less digits than its factorization.

4280506956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10809382 (or 10809377 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 4280506956 is about 65425.5833447437. The cubic root of 4280506956 is about 1623.6723775313.

The spelling of 4280506956 in words is "four billion, two hundred eighty million, five hundred six thousand, nine hundred fifty-six".