48231647 has 4 divisors (see below), whose sum is σ = 48317880. Its totient is φ = 48145416.

The previous prime is 48231607. The next prime is 48231653. The reversal of 48231647 is 74613284.

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

It is a cyclic number.

It is not a de Polignac number, because 48231647 - 2¹⁸ = 47969503 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 (48231607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42272 + ... + 43397.

It is an arithmetic number, because the mean of its divisors is an integer number (12079470).

Almost surely, 2^48231647 is an apocalyptic number.

48231647 is a deficient number, since it is larger than the sum of its proper divisors (86233).

48231647 is an equidigital number, since it uses as much as digits as its factorization.

48231647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86232.

The product of its digits is 32256, while the sum is 35.

The square root of 48231647 is about 6944.9007912281. The cubic root of 48231647 is about 364.0078063576.

The spelling of 48231647 in words is "forty-eight million, two hundred thirty-one thousand, six hundred forty-seven".