1852180494 has 16 divisors (see below), whose sum is σ = 3794711760. Its totient is φ = 602335040.

The previous prime is 1852180493. The next prime is 1852180507. The reversal of 1852180494 is 4940812581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1852180493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3764349 + ... + 3764840.

It is an arithmetic number, because the mean of its divisors is an integer number (237169485).

Almost surely, 2^1852180494 is an apocalyptic number.

1852180494 is an abundant number, since it is smaller than the sum of its proper divisors (1942531266).

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

1852180494 is a wasteful number, since it uses less digits than its factorization.

1852180494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7529235.

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 1852180494 is about 43036.9665984953. The cubic root of 1852180494 is about 1228.0831389315.

The spelling of 1852180494 in words is "one billion, eight hundred fifty-two million, one hundred eighty thousand, four hundred ninety-four".