45381602 has 32 divisors (see below), whose sum is σ = 84146688. Its totient is φ = 17911296.

The previous prime is 45381593. The next prime is 45381631. The reversal of 45381602 is 20618354.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9158 + ... + 13214.

It is an arithmetic number, because the mean of its divisors is an integer number (2629584).

Almost surely, 2^45381602 is an apocalyptic number.

45381602 is a deficient number, since it is larger than the sum of its proper divisors (38765086).

45381602 is a wasteful number, since it uses less digits than its factorization.

45381602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4130.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 45381602 is about 6736.5868212322. The cubic root of 45381602 is about 356.6919222030.

Adding to 45381602 its reverse (20618354), we get a palindrome (65999956).

The spelling of 45381602 in words is "forty-five million, three hundred eighty-one thousand, six hundred two".