1890224316 has 24 divisors (see below), whose sum is σ = 4900581840. Its totient is φ = 630074736.

The previous prime is 1890224293. The next prime is 1890224317. The reversal of 1890224316 is 6134220981.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1890224317) 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, 8750931 + ... + 8751146.

It is an arithmetic number, because the mean of its divisors is an integer number (204190910).

Almost surely, 2^1890224316 is an apocalyptic number.

It is an amenable number.

1890224316 is an abundant number, since it is smaller than the sum of its proper divisors (3010357524).

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

1890224316 is a wasteful number, since it uses less digits than its factorization.

1890224316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17502090 (or 17502082 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1890224316 is about 43476.7100411243. The cubic root of 1890224316 is about 1236.4345017765.

It can be divided in two parts, 1890224 and 316, that added together give a triangular number (1890540 = T₁₉₄₄).

The spelling of 1890224316 in words is "one billion, eight hundred ninety million, two hundred twenty-four thousand, three hundred sixteen".