45066620 has 48 divisors (see below), whose sum is σ = 96864768. Its totient is φ = 17609280.

The previous prime is 45066601. The next prime is 45066649. The reversal of 45066620 is 2666054.

It is a congruent number.

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, 269777 + ... + 269943.

It is an arithmetic number, because the mean of its divisors is an integer number (2018016).

Almost surely, 2^45066620 is an apocalyptic number.

It is an amenable number.

45066620 is an abundant number, since it is smaller than the sum of its proper divisors (51798148).

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

45066620 is a wasteful number, since it uses less digits than its factorization.

45066620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 45066620 is about 6713.1676576710. The cubic root of 45066620 is about 355.8647699990.

The spelling of 45066620 in words is "forty-five million, sixty-six thousand, six hundred twenty".