48662691 has 32 divisors (see below), whose sum is σ = 81609216. Its totient is φ = 25264800.

The previous prime is 48662683. The next prime is 48662741. The reversal of 48662691 is 19626684.

It is not a de Polignac number, because 48662691 - 2³ = 48662683 is a prime.

It is a super-2 number, since 2×48662691² = 4736114990722962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48662681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27081 + ... + 28821.

It is an arithmetic number, because the mean of its divisors is an integer number (2550288).

Almost surely, 2^48662691 is an apocalyptic number.

48662691 is a deficient number, since it is larger than the sum of its proper divisors (32946525).

48662691 is a wasteful number, since it uses less digits than its factorization.

48662691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784 (or 1762 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 48662691 is about 6975.8648926137. The cubic root of 48662691 is about 365.0889656158.

It can be divided in two parts, 4866 and 2691, that added together give a palindrome (7557).

The spelling of 48662691 in words is "forty-eight million, six hundred sixty-two thousand, six hundred ninety-one".