2893506956 has 6 divisors (see below), whose sum is σ = 5063637180. Its totient is φ = 1446753476.

The previous prime is 2893506953. The next prime is 2893506971. The reversal of 2893506956 is 6596053982.

It is a junction number, because it is equal to n+sod(n) for n = 2893506898 and 2893506907.

It is not an unprimeable number, because it can be changed into a prime (2893506953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361688366 + ... + 361688373.

It is an arithmetic number, because the mean of its divisors is an integer number (843939530).

Almost surely, 2^2893506956 is an apocalyptic number.

It is an amenable number.

2893506956 is a deficient number, since it is larger than the sum of its proper divisors (2170130224).

2893506956 is a wasteful number, since it uses less digits than its factorization.

2893506956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723376743 (or 723376741 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 53.

The square root of 2893506956 is about 53791.3278884245. The cubic root of 2893506956 is about 1424.9780574850.

The spelling of 2893506956 in words is "two billion, eight hundred ninety-three million, five hundred six thousand, nine hundred fifty-six".