1870428150 has 36 divisors (see below), whose sum is σ = 5025218172. Its totient is φ = 498780720.

The previous prime is 1870428139. The next prime is 1870428163. The reversal of 1870428150 is 518240781.

1870428150 is a `hidden beast` number, since 1 + 87 + 0 + 428 + 150 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2077804 + ... + 2078703.

Almost surely, 2^1870428150 is an apocalyptic number.

1870428150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1870428150 is an abundant number, since it is smaller than the sum of its proper divisors (3154790022).

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

1870428150 is a wasteful number, since it uses less digits than its factorization.

1870428150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156525 (or 4156517 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 1870428150 is about 43248.4467929196. The cubic root of 1870428150 is about 1232.1029857653.

The spelling of 1870428150 in words is "one billion, eight hundred seventy million, four hundred twenty-eight thousand, one hundred fifty".