48688429 has 4 divisors (see below), whose sum is σ = 49235580. Its totient is φ = 48141280.

The previous prime is 48688421. The next prime is 48688433. The reversal of 48688429 is 92488684.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27510025 + 21178404 = 5245^2 + 4602^2 .

It is a cyclic number.

It is not a de Polignac number, because 48688429 - 2³ = 48688421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48688421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273442 + ... + 273619.

It is an arithmetic number, because the mean of its divisors is an integer number (12308895).

Almost surely, 2^48688429 is an apocalyptic number.

It is an amenable number.

48688429 is a deficient number, since it is larger than the sum of its proper divisors (547151).

48688429 is an equidigital number, since it uses as much as digits as its factorization.

48688429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547150.

The product of its digits is 884736, while the sum is 49.

The square root of 48688429 is about 6977.7094379173. The cubic root of 48688429 is about 365.1533202130.

The spelling of 48688429 in words is "forty-eight million, six hundred eighty-eight thousand, four hundred twenty-nine".