45419548 has 12 divisors (see below), whose sum is σ = 80377920. Its totient is φ = 22454432.

The previous prime is 45419533. The next prime is 45419551. The reversal of 45419548 is 84591454.

It is a self number, because there is not a number n which added to its sum of digits gives 45419548.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63436 + ... + 64147.

It is an arithmetic number, because the mean of its divisors is an integer number (6698160).

Almost surely, 2^45419548 is an apocalyptic number.

It is an amenable number.

45419548 is a deficient number, since it is larger than the sum of its proper divisors (34958372).

45419548 is a wasteful number, since it uses less digits than its factorization.

45419548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127676 (or 127674 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 45419548 is about 6739.4026441518. The cubic root of 45419548 is about 356.7913109449.

It can be divided in two parts, 454 and 19548, that added together give a palindrome (20002).

The spelling of 45419548 in words is "forty-five million, four hundred nineteen thousand, five hundred forty-eight".