2986814772 has 18 divisors (see below), whose sum is σ = 7550004098. Its totient is φ = 995604912.

The previous prime is 2986814767. The next prime is 2986814807. The reversal of 2986814772 is 2774186892.

It is a happy number.

2986814772 is a `hidden beast` number, since 2 + 98 + 6 + 81 + 477 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2653898256 + 332916516 = 51516^2 + 18246^2 .

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

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, 41483503 + ... + 41483574.

Almost surely, 2^2986814772 is an apocalyptic number.

It is an amenable number.

2986814772 is an abundant number, since it is smaller than the sum of its proper divisors (4563189326).

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

2986814772 is a wasteful number, since it uses less digits than its factorization.

2986814772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82967087 (or 82967082 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 2986814772 is about 54651.7590933723. The cubic root of 2986814772 is about 1440.1335350703.

The spelling of 2986814772 in words is "two billion, nine hundred eighty-six million, eight hundred fourteen thousand, seven hundred seventy-two".