48649566 has 16 divisors (see below), whose sum is σ = 111199104. Its totient is φ = 13899864.

The previous prime is 48649547. The next prime is 48649567. The reversal of 48649566 is 66594684.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48649567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579120 + ... + 579203.

It is an arithmetic number, because the mean of its divisors is an integer number (6949944).

Almost surely, 2^48649566 is an apocalyptic number.

48649566 is an abundant number, since it is smaller than the sum of its proper divisors (62549538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48649566 is a wasteful number, since it uses less digits than its factorization.

48649566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158335.

The product of its digits is 1244160, while the sum is 48.

The square root of 48649566 is about 6974.9240856084. The cubic root of 48649566 is about 365.0561394853.

The spelling of 48649566 in words is "forty-eight million, six hundred forty-nine thousand, five hundred sixty-six".