45783430 has 64 divisors (see below), whose sum is σ = 105587712. Its totient is φ = 13875840.

The previous prime is 45783421. The next prime is 45783473. The reversal of 45783430 is 3438754.

It is a happy number.

45783430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45783430² = 4192244925129800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27687 + ... + 29293.

It is an arithmetic number, because the mean of its divisors is an integer number (1649808).

Almost surely, 2^45783430 is an apocalyptic number.

45783430 is an abundant number, since it is smaller than the sum of its proper divisors (59804282).

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

45783430 is a wasteful number, since it uses less digits than its factorization.

45783430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 45783430 is about 6766.3453946721. The cubic root of 45783430 is about 357.7415974956.

It can be divided in two parts, 4578 and 3430, that added together give a palindrome (8008).

The spelling of 45783430 in words is "forty-five million, seven hundred eighty-three thousand, four hundred thirty".