1863002652 has 24 divisors (see below), whose sum is σ = 4968007296. Its totient is φ = 532286448.

The previous prime is 1863002641. The next prime is 1863002653. The reversal of 1863002652 is 2562003681.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1863002653) 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, 11089218 + ... + 11089385.

It is an arithmetic number, because the mean of its divisors is an integer number (207000304).

Almost surely, 2^1863002652 is an apocalyptic number.

1863002652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1863002652 is an abundant number, since it is smaller than the sum of its proper divisors (3105004644).

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

1863002652 is a wasteful number, since it uses less digits than its factorization.

1863002652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22178617 (or 22178615 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1863002652 is about 43162.5144309272. The cubic root of 1863002652 is about 1230.4703627726.

The spelling of 1863002652 in words is "one billion, eight hundred sixty-three million, two thousand, six hundred fifty-two".