2018688952 has 64 divisors (see below), whose sum is σ = 4395384000. Its totient is φ = 851343360.

The previous prime is 2018688949. The next prime is 2018688961. The reversal of 2018688952 is 2598868102.

It is a junction number, because it is equal to n+sod(n) for n = 2018688896 and 2018688905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 941802 + ... + 943942.

It is an arithmetic number, because the mean of its divisors is an integer number (68677875).

Almost surely, 2^2018688952 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 2018688952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2197692000).

2018688952 is an abundant number, since it is smaller than the sum of its proper divisors (2376695048).

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

2018688952 is a wasteful number, since it uses less digits than its factorization.

2018688952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416 (or 2412 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 49.

The square root of 2018688952 is about 44929.8225235756. The cubic root of 2018688952 is about 1263.8333230390.

The spelling of 2018688952 in words is "two billion, eighteen million, six hundred eighty-eight thousand, nine hundred fifty-two".