1892421002 has 16 divisors (see below), whose sum is σ = 2966326272. Its totient is φ = 903764400.

The previous prime is 1892420951. The next prime is 1892421017. The reversal of 1892421002 is 2001242981.

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, 2903 + ... + 61589.

It is an arithmetic number, because the mean of its divisors is an integer number (185395392).

Almost surely, 2^1892421002 is an apocalyptic number.

1892421002 is a deficient number, since it is larger than the sum of its proper divisors (1073905270).

1892421002 is a wasteful number, since it uses less digits than its factorization.

1892421002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59413.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 1892421002 is about 43501.9654958256. The cubic root of 1892421002 is about 1236.9132821481.

Adding to 1892421002 its reverse (2001242981), we get a palindrome (3893663983).

The spelling of 1892421002 in words is "one billion, eight hundred ninety-two million, four hundred twenty-one thousand, two".