1802006052 has 144 divisors (see below), whose sum is σ = 5593150080. Its totient is φ = 440478720.

The previous prime is 1802006039. The next prime is 1802006081. The reversal of 1802006052 is 2506002081.

It is a super-2 number, since 2×1802006052² = 6494451622889253408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 167574 + ... + 178002.

It is an arithmetic number, because the mean of its divisors is an integer number (38841320).

Almost surely, 2^1802006052 is an apocalyptic number.

1802006052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1802006052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2796575040).

1802006052 is an abundant number, since it is smaller than the sum of its proper divisors (3791144028).

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

1802006052 is a wasteful number, since it uses less digits than its factorization.

1802006052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10482 (or 10469 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1802006052 is about 42450.0418374352. The cubic root of 1802006052 is about 1216.8921281384.

The spelling of 1802006052 in words is "one billion, eight hundred two million, six thousand, fifty-two".