1852938940 has 12 divisors (see below), whose sum is σ = 3891171816. Its totient is φ = 741175568.

The previous prime is 1852938937. The next prime is 1852938943. The reversal of 1852938940 is 498392581.

It is an interprime number because it is at equal distance from previous prime (1852938937) and next prime (1852938943).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1852938943) 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, 46323454 + ... + 46323493.

It is an arithmetic number, because the mean of its divisors is an integer number (324264318).

Almost surely, 2^1852938940 is an apocalyptic number.

1852938940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1852938940 is an abundant number, since it is smaller than the sum of its proper divisors (2038232876).

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

1852938940 is a wasteful number, since it uses less digits than its factorization.

1852938940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92646956 (or 92646954 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 1852938940 is about 43045.7772609579. Note that the first 3 decimals coincide. The cubic root of 1852938940 is about 1228.2507445615.

The spelling of 1852938940 in words is "one billion, eight hundred fifty-two million, nine hundred thirty-eight thousand, nine hundred forty".