48566690 has 8 divisors (see below), whose sum is σ = 87420060. Its totient is φ = 19426672.

The previous prime is 48566669. The next prime is 48566701. The reversal of 48566690 is 9666584.

It can be written as a sum of positive squares in 2 ways, for example, as 43151761 + 5414929 = 6569^2 + 2327^2 .

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

It is a super-2 number, since 2×48566690² = 4717446755112200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2428325 + ... + 2428344.

Almost surely, 2^48566690 is an apocalyptic number.

48566690 is a deficient number, since it is larger than the sum of its proper divisors (38853370).

48566690 is a wasteful number, since it uses less digits than its factorization.

48566690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4856676.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 48566690 is about 6968.9805567242. The cubic root of 48566690 is about 364.8487269556.

The spelling of 48566690 in words is "forty-eight million, five hundred sixty-six thousand, six hundred ninety".