48664647 has 12 divisors (see below), whose sum is σ = 71257264. Its totient is φ = 31998240.

The previous prime is 48664631. The next prime is 48664667. The reversal of 48664647 is 74646684.

It is not a de Polignac number, because 48664647 - 2⁴ = 48664631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48664667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36379 + ... + 37692.

Almost surely, 2^48664647 is an apocalyptic number.

48664647 is a deficient number, since it is larger than the sum of its proper divisors (22592617).

48664647 is a wasteful number, since it uses less digits than its factorization.

48664647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74150 (or 74147 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 48664647 is about 6976.0050888743. The cubic root of 48664647 is about 365.0938571418.

The spelling of 48664647 in words is "forty-eight million, six hundred sixty-four thousand, six hundred forty-seven".