1852478268 has 48 divisors (see below), whose sum is σ = 4406492160. Its totient is φ = 605592000.

The previous prime is 1852478263. The next prime is 1852478311. The reversal of 1852478268 is 8628742581.

It is a self number, because there is not a number n which added to its sum of digits gives 1852478268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1852478263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136678 + ... + 149618.

It is an arithmetic number, because the mean of its divisors is an integer number (91801920).

Almost surely, 2^1852478268 is an apocalyptic number.

It is an amenable number.

1852478268 is an abundant number, since it is smaller than the sum of its proper divisors (2554013892).

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

1852478268 is a wasteful number, since it uses less digits than its factorization.

1852478268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13178 (or 13176 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 51.

The square root of 1852478268 is about 43040.4259737285. The cubic root of 1852478268 is about 1228.1489481465.

The spelling of 1852478268 in words is "one billion, eight hundred fifty-two million, four hundred seventy-eight thousand, two hundred sixty-eight".