2986263840 has 144 divisors (see below), whose sum is σ = 10942610112. Its totient is φ = 682569216.

The previous prime is 2986263803. The next prime is 2986263881. The reversal of 2986263840 is 483626892.

2986263840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2986263840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39964 + ... + 87003.

It is an arithmetic number, because the mean of its divisors is an integer number (75990348).

Almost surely, 2^2986263840 is an apocalyptic number.

2986263840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2986263840 is an abundant number, since it is smaller than the sum of its proper divisors (7956346272).

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

2986263840 is a wasteful number, since it uses less digits than its factorization.

2986263840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126999 (or 126984 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 2986263840 is about 54646.7184742140. The cubic root of 2986263840 is about 1440.0449831627.

The spelling of 2986263840 in words is "two billion, nine hundred eighty-six million, two hundred sixty-three thousand, eight hundred forty".