48691517 has 8 divisors (see below), whose sum is σ = 55825536. Its totient is φ = 41602032.

The previous prime is 48691507. The next prime is 48691537. The reversal of 48691517 is 71519684.

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 48691517 - 2⁶ = 48691453 is a prime.

It is a super-2 number, since 2×48691517² = 4741727655522578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48691507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8753 + ... + 13190.

It is an arithmetic number, because the mean of its divisors is an integer number (6978192).

Almost surely, 2^48691517 is an apocalyptic number.

It is an amenable number.

48691517 is a deficient number, since it is larger than the sum of its proper divisors (7134019).

48691517 is a wasteful number, since it uses less digits than its factorization.

48691517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22267.

The product of its digits is 60480, while the sum is 41.

The square root of 48691517 is about 6977.9307104614. The cubic root of 48691517 is about 365.1610398406.

The spelling of 48691517 in words is "forty-eight million, six hundred ninety-one thousand, five hundred seventeen".