7870387350 has 144 divisors (see below), whose sum is σ = 23189372928. Its totient is φ = 1760592960.

The previous prime is 7870387339. The next prime is 7870387361. The reversal of 7870387350 is 537830787.

It is an interprime number because it is at equal distance from previous prime (7870387339) and next prime (7870387361).

It is a self number, because there is not a number n which added to its sum of digits gives 7870387350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 334059 + ... + 356841.

It is an arithmetic number, because the mean of its divisors is an integer number (161037312).

Almost surely, 2^7870387350 is an apocalyptic number.

7870387350 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7870387350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11594686464).

7870387350 is an abundant number, since it is smaller than the sum of its proper divisors (15318985578).

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

7870387350 is a wasteful number, since it uses less digits than its factorization.

7870387350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22859 (or 22847 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 48.

The square root of 7870387350 is about 88715.2036011866. The cubic root of 7870387350 is about 1989.1400836749.

The spelling of 7870387350 in words is "seven billion, eight hundred seventy million, three hundred eighty-seven thousand, three hundred fifty".