1853652948 has 96 divisors (see below), whose sum is σ = 5115801600. Its totient is φ = 522073440.

The previous prime is 1853652923. The next prime is 1853652991. The reversal of 1853652948 is 8492563581.

It is a self number, because there is not a number n which added to its sum of digits gives 1853652948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289065 + ... + 295407.

It is an arithmetic number, because the mean of its divisors is an integer number (53289600).

Almost surely, 2^1853652948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1853652948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2557900800).

1853652948 is an abundant number, since it is smaller than the sum of its proper divisors (3262148652).

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

1853652948 is a wasteful number, since it uses less digits than its factorization.

1853652948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6442 (or 6426 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The square root of 1853652948 is about 43054.0700515062. The cubic root of 1853652948 is about 1228.4084882443.

The spelling of 1853652948 in words is "one billion, eight hundred fifty-three million, six hundred fifty-two thousand, nine hundred forty-eight".