1845474276 has 96 divisors (see below), whose sum is σ = 4698167040. Its totient is φ = 562028544.

The previous prime is 1845474263. The next prime is 1845474277. The reversal of 1845474276 is 6724745481.

It is not an unprimeable number, because it can be changed into a prime (1845474277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 775200 + ... + 777576.

It is an arithmetic number, because the mean of its divisors is an integer number (48939240).

Almost surely, 2^1845474276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1845474276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2349083520).

1845474276 is an abundant number, since it is smaller than the sum of its proper divisors (2852692764).

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

1845474276 is a wasteful number, since it uses less digits than its factorization.

1845474276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533 (or 2531 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 48.

The square root of 1845474276 is about 42958.9836471954. The cubic root of 1845474276 is about 1226.5991667266.

The spelling of 1845474276 in words is "one billion, eight hundred forty-five million, four hundred seventy-four thousand, two hundred seventy-six".