2895815956 has 12 divisors (see below), whose sum is σ = 5528376000. Its totient is φ = 1316279960.

The previous prime is 2895815933. The next prime is 2895815963. The reversal of 2895815956 is 6595185982.

It is a self number, because there is not a number n which added to its sum of digits gives 2895815956.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32906956 + ... + 32907043.

It is an arithmetic number, because the mean of its divisors is an integer number (460698000).

Almost surely, 2^2895815956 is an apocalyptic number.

It is an amenable number.

2895815956 is a deficient number, since it is larger than the sum of its proper divisors (2632560044).

2895815956 is a wasteful number, since it uses less digits than its factorization.

2895815956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65814014 (or 65814012 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 58.

The square root of 2895815956 is about 53812.7861757780. The cubic root of 2895815956 is about 1425.3569978236.

The spelling of 2895815956 in words is "two billion, eight hundred ninety-five million, eight hundred fifteen thousand, nine hundred fifty-six".