48577666 has 4 divisors (see below), whose sum is σ = 72866502. Its totient is φ = 24288832.

The previous prime is 48577663. The next prime is 48577673. The reversal of 48577666 is 66677584.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36180225 + 12397441 = 6015^2 + 3521^2 .

It is not an unprimeable number, because it can be changed into a prime (48577663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12144415 + ... + 12144418.

Almost surely, 2^48577666 is an apocalyptic number.

48577666 is a deficient number, since it is larger than the sum of its proper divisors (24288836).

48577666 is a wasteful number, since it uses less digits than its factorization.

48577666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24288835.

The product of its digits is 1693440, while the sum is 49.

The square root of 48577666 is about 6969.7680018778. The cubic root of 48577666 is about 364.8762099760.

The spelling of 48577666 in words is "forty-eight million, five hundred seventy-seven thousand, six hundred sixty-six".