1852485630 has 64 divisors (see below), whose sum is σ = 4507513920. Its totient is φ = 487194624.

The previous prime is 1852485601. The next prime is 1852485643. The reversal of 1852485630 is 365842581.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 979726 + ... + 981614.

It is an arithmetic number, because the mean of its divisors is an integer number (70429905).

Almost surely, 2^1852485630 is an apocalyptic number.

1852485630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1852485630 is an abundant number, since it is smaller than the sum of its proper divisors (2655028290).

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

1852485630 is a wasteful number, since it uses less digits than its factorization.

1852485630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 1852485630 is about 43040.5114978900. The cubic root of 1852485630 is about 1228.1505750878.

The spelling of 1852485630 in words is "one billion, eight hundred fifty-two million, four hundred eighty-five thousand, six hundred thirty".