48621765 has 8 divisors (see below), whose sum is σ = 77794848. Its totient is φ = 25931600.

The previous prime is 48621689. The next prime is 48621787. The reversal of 48621765 is 56712684.

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

It is not a de Polignac number, because 48621765 - 2⁷ = 48621637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1620711 + ... + 1620740.

It is an arithmetic number, because the mean of its divisors is an integer number (9724356).

Almost surely, 2^48621765 is an apocalyptic number.

It is an amenable number.

48621765 is a deficient number, since it is larger than the sum of its proper divisors (29173083).

48621765 is a wasteful number, since it uses less digits than its factorization.

48621765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241459.

The product of its digits is 80640, while the sum is 39.

The square root of 48621765 is about 6972.9308758943. The cubic root of 48621765 is about 364.9865886109.

The spelling of 48621765 in words is "forty-eight million, six hundred twenty-one thousand, seven hundred sixty-five".