48399529 has 4 divisors (see below), whose sum is σ = 49219920. Its totient is φ = 47579140.

The previous prime is 48399523. The next prime is 48399539. The reversal of 48399529 is 92599384.

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 48399529 - 2¹³ = 48391337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48399523) by changing a digit.

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, 410107 + ... + 410224.

It is an arithmetic number, because the mean of its divisors is an integer number (12304980).

Almost surely, 2^48399529 is an apocalyptic number.

It is an amenable number.

48399529 is a deficient number, since it is larger than the sum of its proper divisors (820391).

48399529 is an equidigital number, since it uses as much as digits as its factorization.

48399529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820390.

The product of its digits is 699840, while the sum is 49.

The square root of 48399529 is about 6956.9770015431. The cubic root of 48399529 is about 364.4296565740.

The spelling of 48399529 in words is "forty-eight million, three hundred ninety-nine thousand, five hundred twenty-nine".