1870549852 has 12 divisors (see below), whose sum is σ = 3289913200. Its totient is φ = 930574656.

The previous prime is 1870549817. The next prime is 1870549859. The reversal of 1870549852 is 2589450781.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1870549796 and 1870549805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1870549859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1174173 + ... + 1175764.

Almost surely, 2^1870549852 is an apocalyptic number.

It is an amenable number.

1870549852 is a deficient number, since it is larger than the sum of its proper divisors (1419363348).

1870549852 is a wasteful number, since it uses less digits than its factorization.

1870549852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350140 (or 2350138 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 49.

The square root of 1870549852 is about 43249.8537800997. The cubic root of 1870549852 is about 1232.1297080153.

The spelling of 1870549852 in words is "one billion, eight hundred seventy million, five hundred forty-nine thousand, eight hundred fifty-two".