1802057960 has 32 divisors (see below), whose sum is σ = 4078083240. Its totient is φ = 716653824.

The previous prime is 1802057947. The next prime is 1802057963. The reversal of 1802057960 is 697502081.

It can be written as a sum of positive squares in 4 ways, for example, as 1796572996 + 5484964 = 42386^2 + 2342^2 .

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1802057963) 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, 123287 + ... + 137126.

Almost surely, 2^1802057960 is an apocalyptic number.

1802057960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1802057960 is an abundant number, since it is smaller than the sum of its proper divisors (2276025280).

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

1802057960 is a wasteful number, since it uses less digits than its factorization.

1802057960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260597 (or 260593 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 1802057960 is about 42450.6532340787. The cubic root of 1802057960 is about 1216.9038124924.

The spelling of 1802057960 in words is "one billion, eight hundred two million, fifty-seven thousand, nine hundred sixty".