45603622 has 24 divisors (see below), whose sum is σ = 73186344. Its totient is φ = 21307392.

The previous prime is 45603599. The next prime is 45603653. The reversal of 45603622 is 22630654.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148393 + ... + 148699.

It is an arithmetic number, because the mean of its divisors is an integer number (3049431).

Almost surely, 2^45603622 is an apocalyptic number.

45603622 is a deficient number, since it is larger than the sum of its proper divisors (27582722).

45603622 is a wasteful number, since it uses less digits than its factorization.

45603622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 45603622 is about 6753.0453870828. The cubic root of 45603622 is about 357.2726564089.

It can be divided in two parts, 45603 and 622, that added together give a square (46225 = 215²).

The spelling of 45603622 in words is "forty-five million, six hundred three thousand, six hundred twenty-two".