1612868284 has 24 divisors (see below), whose sum is σ = 2980736640. Its totient is φ = 762074544.

The previous prime is 1612868273. The next prime is 1612868303. The reversal of 1612868284 is 4828682161.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 97974 + ... + 113245.

It is an arithmetic number, because the mean of its divisors is an integer number (124197360).

Almost surely, 2^1612868284 is an apocalyptic number.

It is an amenable number.

1612868284 is a deficient number, since it is larger than the sum of its proper divisors (1367868356).

1612868284 is a wasteful number, since it uses less digits than its factorization.

1612868284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211329 (or 211327 counting only the distinct ones).

The product of its digits is 294912, while the sum is 46.

The square root of 1612868284 is about 40160.5314207868. The cubic root of 1612868284 is about 1172.7343173527.

The spelling of 1612868284 in words is "one billion, six hundred twelve million, eight hundred sixty-eight thousand, two hundred eighty-four".