1870746216 has 64 divisors (see below), whose sum is σ = 4890931200. Its totient is φ = 595159488.

The previous prime is 1870746211. The next prime is 1870746221. The reversal of 1870746216 is 6126470781.

It is an interprime number because it is at equal distance from previous prime (1870746211) and next prime (1870746221).

It is not an unprimeable number, because it can be changed into a prime (1870746211) 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, 265345 + ... + 272303.

It is an arithmetic number, because the mean of its divisors is an integer number (76420800).

Almost surely, 2^1870746216 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 1870746216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2445465600).

1870746216 is an abundant number, since it is smaller than the sum of its proper divisors (3020184984).

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

1870746216 is a wasteful number, since it uses less digits than its factorization.

1870746216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7478 (or 7474 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 1870746216 is about 43252.1238322467. The cubic root of 1870746216 is about 1232.1728214438.

The spelling of 1870746216 in words is "one billion, eight hundred seventy million, seven hundred forty-six thousand, two hundred sixteen".