1802480652 has 72 divisors (see below), whose sum is σ = 5433582336. Its totient is φ = 492601824.

The previous prime is 1802480639. The next prime is 1802480653. The reversal of 1802480652 is 2560842081.

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

It is not an unprimeable number, because it can be changed into a prime (1802480653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149698 + ... + 161289.

Almost surely, 2^1802480652 is an apocalyptic number.

1802480652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1802480652 is an abundant number, since it is smaller than the sum of its proper divisors (3631101684).

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

1802480652 is a wasteful number, since it uses less digits than its factorization.

1802480652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311027 (or 311022 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 1802480652 is about 42455.6315699107. The cubic root of 1802480652 is about 1216.9989509962.

The spelling of 1802480652 in words is "one billion, eight hundred two million, four hundred eighty thousand, six hundred fifty-two".