2481428464 has 10 divisors (see below), whose sum is σ = 4807767680. Its totient is φ = 1240714224.

The previous prime is 2481428459. The next prime is 2481428581. The reversal of 2481428464 is 4648241842.

It is a self number, because there is not a number n which added to its sum of digits gives 2481428464.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77544624 + ... + 77544655.

It is an arithmetic number, because the mean of its divisors is an integer number (480776768).

Almost surely, 2^2481428464 is an apocalyptic number.

It is an amenable number.

2481428464 is a deficient number, since it is larger than the sum of its proper divisors (2326339216).

2481428464 is a wasteful number, since it uses less digits than its factorization.

2481428464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155089287 (or 155089281 counting only the distinct ones).

The product of its digits is 393216, while the sum is 43.

The square root of 2481428464 is about 49813.9384509998. The cubic root of 2481428464 is about 1353.8397249681.

The spelling of 2481428464 in words is "two billion, four hundred eighty-one million, four hundred twenty-eight thousand, four hundred sixty-four".