1672489822 has 8 divisors (see below), whose sum is σ = 2532181176. Its totient is φ = 828429432.

The previous prime is 1672489813. The next prime is 1672489823. The reversal of 1672489822 is 2289842761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672489823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3907473 + ... + 3907900.

It is an arithmetic number, because the mean of its divisors is an integer number (316522647).

Almost surely, 2^1672489822 is an apocalyptic number.

1672489822 is a deficient number, since it is larger than the sum of its proper divisors (859691354).

1672489822 is a wasteful number, since it uses less digits than its factorization.

1672489822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7815482.

The product of its digits is 774144, while the sum is 49.

The square root of 1672489822 is about 40896.0856562092. The cubic root of 1672489822 is about 1187.0103192762.

The spelling of 1672489822 in words is "one billion, six hundred seventy-two million, four hundred eighty-nine thousand, eight hundred twenty-two".