2845437546 has 48 divisors (see below), whose sum is σ = 6651516960. Its totient is φ = 809111520.

The previous prime is 2845437541. The next prime is 2845437559. The reversal of 2845437546 is 6457345482.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2845437495 and 2845437504.

It is not an unprimeable number, because it can be changed into a prime (2845437541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39100 + ... + 84968.

It is an arithmetic number, because the mean of its divisors is an integer number (138573270).

Almost surely, 2^2845437546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2845437546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3325758480).

2845437546 is an abundant number, since it is smaller than the sum of its proper divisors (3806079414).

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

2845437546 is a wasteful number, since it uses less digits than its factorization.

2845437546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46099 (or 46092 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 48.

The square root of 2845437546 is about 53342.6428479130. The cubic root of 2845437546 is about 1417.0429680378.

It can be divided in two parts, 2845 and 437546, that added together give a triangular number (440391 = T₉₃₈).

The spelling of 2845437546 in words is "two billion, eight hundred forty-five million, four hundred thirty-seven thousand, five hundred forty-six".