48621577 has 8 divisors (see below), whose sum is σ = 49917440. Its totient is φ = 47342880.

The previous prime is 48621571. The next prime is 48621607. The reversal of 48621577 is 77512684.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48621577 - 2¹⁹ = 48097289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48621571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1552 + ... + 9982.

It is an arithmetic number, because the mean of its divisors is an integer number (6239680).

Almost surely, 2^48621577 is an apocalyptic number.

It is an amenable number.

48621577 is a deficient number, since it is larger than the sum of its proper divisors (1295863).

48621577 is an equidigital number, since it uses as much as digits as its factorization.

48621577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8583.

The product of its digits is 94080, while the sum is 40.

The square root of 48621577 is about 6972.9173951797. The cubic root of 48621577 is about 364.9861181935.

The spelling of 48621577 in words is "forty-eight million, six hundred twenty-one thousand, five hundred seventy-seven".