1878961482 has 32 divisors (see below), whose sum is σ = 4421088000. Its totient is φ = 589477824.

The previous prime is 1878961453. The next prime is 1878961493. The reversal of 1878961482 is 2841698781.

1878961482 is a `hidden beast` number, since 1 + 8 + 78 + 96 + 1 + 482 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022482 + ... + 1024317.

It is an arithmetic number, because the mean of its divisors is an integer number (138159000).

Almost surely, 2^1878961482 is an apocalyptic number.

1878961482 is an abundant number, since it is smaller than the sum of its proper divisors (2542126518).

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

1878961482 is a wasteful number, since it uses less digits than its factorization.

1878961482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046827 (or 2046821 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 54.

The square root of 1878961482 is about 43346.9893072172. The cubic root of 1878961482 is about 1233.9738578100.

The spelling of 1878961482 in words is "one billion, eight hundred seventy-eight million, nine hundred sixty-one thousand, four hundred eighty-two".