48102649 has 4 divisors (see below), whose sum is σ = 54974464. Its totient is φ = 41230836.

The previous prime is 48102643. The next prime is 48102653. The reversal of 48102649 is 94620184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48102649 - 2⁷ = 48102521 is a prime.

It is a super-3 number, since 3×48102649³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48102643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3435897 + ... + 3435910.

It is an arithmetic number, because the mean of its divisors is an integer number (13743616).

Almost surely, 2^48102649 is an apocalyptic number.

It is an amenable number.

48102649 is a deficient number, since it is larger than the sum of its proper divisors (6871815).

48102649 is an equidigital number, since it uses as much as digits as its factorization.

48102649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6871814.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 48102649 is about 6935.6073274083. The cubic root of 48102649 is about 363.6829974644.

The spelling of 48102649 in words is "forty-eight million, one hundred two thousand, six hundred forty-nine".