19141828 has 12 divisors (see below), whose sum is σ = 33607420. Its totient is φ = 9539712.

The previous prime is 19141781. The next prime is 19141877. The reversal of 19141828 is 82814191.

It can be written as a sum of positive squares in 2 ways, for example, as 4334724 + 14807104 = 2082^2 + 3848^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 19141793 and 19141802.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6393 + ... + 8896.

Almost surely, 2^19141828 is an apocalyptic number.

It is an amenable number.

19141828 is a deficient number, since it is larger than the sum of its proper divisors (14465592).

19141828 is a wasteful number, since it uses less digits than its factorization.

19141828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15606 (or 15604 counting only the distinct ones).

The product of its digits is 4608, while the sum is 34.

The square root of 19141828 is about 4375.1374835541. The cubic root of 19141828 is about 267.5024741379.

The spelling of 19141828 in words is "nineteen million, one hundred forty-one thousand, eight hundred twenty-eight".