1897579482 has 16 divisors (see below), whose sum is σ = 3795940992. Its totient is φ = 632396160.

The previous prime is 1897579477. The next prime is 1897579483. The reversal of 1897579482 is 2849757981.

1897579482 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1897579483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1743 + ... + 61629.

It is an arithmetic number, because the mean of its divisors is an integer number (237246312).

Almost surely, 2^1897579482 is an apocalyptic number.

1897579482 is an abundant number, since it is smaller than the sum of its proper divisors (1898361510).

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

1897579482 is a wasteful number, since it uses less digits than its factorization.

1897579482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65173.

The product of its digits is 10160640, while the sum is 60.

The square root of 1897579482 is about 43561.2153411725. The cubic root of 1897579482 is about 1238.0361478045.

It can be divided in two parts, 189 and 7579482, that added together give a triangular number (7579671 = T₃₈₉₃).

The spelling of 1897579482 in words is "one billion, eight hundred ninety-seven million, five hundred seventy-nine thousand, four hundred eighty-two".