48308661 has 12 divisors (see below), whose sum is σ = 70112640. Its totient is φ = 32051880.

The previous prime is 48308653. The next prime is 48308723. The reversal of 48308661 is 16680384.

It is a happy number.

It is not a de Polignac number, because 48308661 - 2³ = 48308653 is a prime.

It is a super-2 number, since 2×48308661² = 4667453455225842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48308861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10821 + ... + 14618.

It is an arithmetic number, because the mean of its divisors is an integer number (5842720).

Almost surely, 2^48308661 is an apocalyptic number.

It is an amenable number.

48308661 is a deficient number, since it is larger than the sum of its proper divisors (21803979).

48308661 is a wasteful number, since it uses less digits than its factorization.

48308661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25656 (or 25653 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 48308661 is about 6950.4432232772. The cubic root of 48308661 is about 364.2014467797.

The spelling of 48308661 in words is "forty-eight million, three hundred eight thousand, six hundred sixty-one".