1802160628 has 24 divisors (see below), whose sum is σ = 3243477384. Its totient is φ = 875520000.

The previous prime is 1802160593. The next prime is 1802160641. The reversal of 1802160628 is 8260612081.

It can be written as a sum of positive squares in 4 ways, for example, as 336649104 + 1465511524 = 18348^2 + 38282^2 .

It is a super-2 number, since 2×1802160628² = 6495565858226708768, which contains 22 as substring.

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 = 1802160593 and 1802160602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104628 + ... + 120628.

It is an arithmetic number, because the mean of its divisors is an integer number (135144891).

Almost surely, 2^1802160628 is an apocalyptic number.

It is an amenable number.

1802160628 is a deficient number, since it is larger than the sum of its proper divisors (1441316756).

1802160628 is a wasteful number, since it uses less digits than its factorization.

1802160628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16803 (or 16801 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 1802160628 is about 42451.8624797546. The cubic root of 1802160628 is about 1216.9269221279.

The spelling of 1802160628 in words is "one billion, eight hundred two million, one hundred sixty thousand, six hundred twenty-eight".