1583272066 has 16 divisors (see below), whose sum is σ = 2386226304. Its totient is φ = 787871664.

The previous prime is 1583272039. The next prime is 1583272073. The reversal of 1583272066 is 6602723851.

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, 522231 + ... + 525253.

It is an arithmetic number, because the mean of its divisors is an integer number (149139144).

Almost surely, 2^1583272066 is an apocalyptic number.

1583272066 is a deficient number, since it is larger than the sum of its proper divisors (802954238).

1583272066 is a wasteful number, since it uses less digits than its factorization.

1583272066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4185.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 1583272066 is about 39790.3514184029. The cubic root of 1583272066 is about 1165.5167425242.

The spelling of 1583272066 in words is "one billion, five hundred eighty-three million, two hundred seventy-two thousand, sixty-six".