1087210350 has 120 divisors (see below), whose sum is σ = 3198732768. Its totient is φ = 272851200.

The previous prime is 1087210349. The next prime is 1087210357. The reversal of 1087210350 is 530127801.

1087210350 = 3965² + 3966² + ... + 4032².

It is a super-3 number, since 3×1087210350³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087210357) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 60955 + ... + 76745.

Almost surely, 2^1087210350 is an apocalyptic number.

1087210350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1087210350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1599366384).

1087210350 is an abundant number, since it is smaller than the sum of its proper divisors (2111522418).

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

1087210350 is a wasteful number, since it uses less digits than its factorization.

1087210350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15832 (or 15818 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1087210350 is about 32972.8729412528. The cubic root of 1087210350 is about 1028.2637509792.

The spelling of 1087210350 in words is "one billion, eighty-seven million, two hundred ten thousand, three hundred fifty".