2486521384 has 8 divisors (see below), whose sum is σ = 4662227610. Its totient is φ = 1243260688.

The previous prime is 2486521363. The next prime is 2486521391. The reversal of 2486521384 is 4831256842.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2029502500 + 457018884 = 45050^2 + 21378^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2486521384.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155407579 + ... + 155407594.

Almost surely, 2^2486521384 is an apocalyptic number.

It is an amenable number.

2486521384 is a deficient number, since it is larger than the sum of its proper divisors (2175706226).

2486521384 is a wasteful number, since it uses less digits than its factorization.

2486521384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310815179 (or 310815175 counting only the distinct ones).

The product of its digits is 368640, while the sum is 43.

The square root of 2486521384 is about 49865.0316755139. The cubic root of 2486521384 is about 1354.7653055027.

The spelling of 2486521384 in words is "two billion, four hundred eighty-six million, five hundred twenty-one thousand, three hundred eighty-four".