1674889320 has 64 divisors (see below), whose sum is σ = 5411185920. Its totient is φ = 412280064.

The previous prime is 1674889301. The next prime is 1674889327. The reversal of 1674889320 is 239884761.

It is a self number, because there is not a number n which added to its sum of digits gives 1674889320.

It is not an unprimeable number, because it can be changed into a prime (1674889327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535264 + ... + 538383.

It is an arithmetic number, because the mean of its divisors is an integer number (84549780).

Almost surely, 2^1674889320 is an apocalyptic number.

1674889320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1674889320 is an abundant number, since it is smaller than the sum of its proper divisors (3736296600).

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

1674889320 is a wasteful number, since it uses less digits than its factorization.

1674889320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073674 (or 1073670 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 1674889320 is about 40925.4116656143. The cubic root of 1674889320 is about 1187.5777104454.

The spelling of 1674889320 in words is "one billion, six hundred seventy-four million, eight hundred eighty-nine thousand, three hundred twenty".