45575620 has 24 divisors (see below), whose sum is σ = 95868864. Its totient is φ = 18199776.

The previous prime is 45575597. The next prime is 45575659. The reversal of 45575620 is 2657554.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13327 + ... + 16393.

It is an arithmetic number, because the mean of its divisors is an integer number (3994536).

Almost surely, 2^45575620 is an apocalyptic number.

It is an amenable number.

45575620 is an abundant number, since it is smaller than the sum of its proper divisors (50293244).

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

45575620 is a wasteful number, since it uses less digits than its factorization.

45575620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819 (or 3817 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 45575620 is about 6750.9717818993. The cubic root of 45575620 is about 357.1995160395.

The spelling of 45575620 in words is "forty-five million, five hundred seventy-five thousand, six hundred twenty".