45784436 has 12 divisors (see below), whose sum is σ = 80832612. Its totient is φ = 22689408.

The previous prime is 45784423. The next prime is 45784463. The reversal of 45784436 is 63448754.

It can be written as a sum of positive squares in 2 ways, for example, as 24068836 + 21715600 = 4906^2 + 4660^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45784393 and 45784402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50195 + ... + 51098.

It is an arithmetic number, because the mean of its divisors is an integer number (6736051).

Almost surely, 2^45784436 is an apocalyptic number.

It is an amenable number.

45784436 is a deficient number, since it is larger than the sum of its proper divisors (35048176).

45784436 is a wasteful number, since it uses less digits than its factorization.

45784436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101410 (or 101408 counting only the distinct ones).

The product of its digits is 322560, while the sum is 41.

The square root of 45784436 is about 6766.4197327686. The cubic root of 45784436 is about 357.7442176969.

The spelling of 45784436 in words is "forty-five million, seven hundred eighty-four thousand, four hundred thirty-six".