48597021 has 24 divisors (see below), whose sum is σ = 78652704. Its totient is φ = 28654560.

The previous prime is 48597019. The next prime is 48597037. The reversal of 48597021 is 12079584.

48597021 is a `hidden beast` number, since 48 + 597 + 0 + 21 = 666.

It is not a de Polignac number, because 48597021 - 2¹ = 48597019 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48597821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2971 + ... + 10296.

It is an arithmetic number, because the mean of its divisors is an integer number (3277196).

Almost surely, 2^48597021 is an apocalyptic number.

It is an amenable number.

48597021 is a deficient number, since it is larger than the sum of its proper divisors (30055683).

48597021 is a wasteful number, since it uses less digits than its factorization.

48597021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13321 (or 13318 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 48597021 is about 6971.1563603178. The cubic root of 48597021 is about 364.9246632529.

The spelling of 48597021 in words is "forty-eight million, five hundred ninety-seven thousand, twenty-one".