30873852 has 48 divisors (see below), whose sum is σ = 80344320. Its totient is φ = 10252656.

The previous prime is 30873851. The next prime is 30873859. The reversal of 30873852 is 25837803.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30873851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52303 + ... + 52889.

It is an arithmetic number, because the mean of its divisors is an integer number (1673840).

Almost surely, 2^30873852 is an apocalyptic number.

It is an amenable number.

30873852 is an abundant number, since it is smaller than the sum of its proper divisors (49470468).

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

30873852 is a wasteful number, since it uses less digits than its factorization.

30873852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087 (or 1079 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 30873852 is about 5556.4243898392. The cubic root of 30873852 is about 313.7113796159.

The spelling of 30873852 in words is "thirty million, eight hundred seventy-three thousand, eight hundred fifty-two".