48821597 has 16 divisors (see below), whose sum is σ = 54466368. Its totient is φ = 43390080.

The previous prime is 48821593. The next prime is 48821599. The reversal of 48821597 is 79512884.

It is a cyclic number.

It is not a de Polignac number, because 48821597 - 2² = 48821593 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48821593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130703 + ... + 131075.

It is an arithmetic number, because the mean of its divisors is an integer number (3404148).

Almost surely, 2^48821597 is an apocalyptic number.

It is an amenable number.

48821597 is a deficient number, since it is larger than the sum of its proper divisors (5644771).

48821597 is a wasteful number, since it uses less digits than its factorization.

48821597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620.

The product of its digits is 161280, while the sum is 44.

The square root of 48821597 is about 6987.2453084173. The cubic root of 48821597 is about 365.4859281344.

The spelling of 48821597 in words is "forty-eight million, eight hundred twenty-one thousand, five hundred ninety-seven".