48726621 has 24 divisors (see below), whose sum is σ = 75210720. Its totient is φ = 30308256.

The previous prime is 48726593. The next prime is 48726631. The reversal of 48726621 is 12662784.

48726621 is a `hidden beast` number, since 4 + 8 + 7 + 26 + 621 = 666.

It is not a de Polignac number, because 48726621 - 2¹¹ = 48724573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48726631) 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, 9331 + ... + 13583.

It is an arithmetic number, because the mean of its divisors is an integer number (3133780).

Almost surely, 2^48726621 is an apocalyptic number.

It is an amenable number.

48726621 is a deficient number, since it is larger than the sum of its proper divisors (26484099).

48726621 is a wasteful number, since it uses less digits than its factorization.

48726621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4345 (or 4342 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 48726621 is about 6980.4456161480. The cubic root of 48726621 is about 365.2487726713.

The spelling of 48726621 in words is "forty-eight million, seven hundred twenty-six thousand, six hundred twenty-one".