78981483 has 18 divisors (see below), whose sum is σ = 122669244. Its totient is φ = 45070704.

The previous prime is 78981467. The next prime is 78981503. The reversal of 78981483 is 38418987.

It is not a de Polignac number, because 78981483 - 2⁴ = 78981467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (78981433) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 107385 + ... + 108117.

It is an arithmetic number, because the mean of its divisors is an integer number (6814958).

Almost surely, 2^78981483 is an apocalyptic number.

78981483 is a deficient number, since it is larger than the sum of its proper divisors (43687761).

78981483 is an frugal number, since it uses more digits than its factorization.

78981483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483 (or 743 counting only the distinct ones).

The product of its digits is 387072, while the sum is 48.

The square root of 78981483 is about 8887.1526936359. The cubic root of 78981483 is about 429.0505154027.

Multiplying 78981483 by its sum of digits (48), we get a square (3791111184 = 61572²).

The spelling of 78981483 in words is "seventy-eight million, nine hundred eighty-one thousand, four hundred eighty-three".