48879491 has 4 divisors (see below), whose sum is σ = 49024872. Its totient is φ = 48734112.

The previous prime is 48879469. The next prime is 48879497. The reversal of 48879491 is 19497884.

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

It is a cyclic number.

It is not a de Polignac number, because 48879491 - 2⁶ = 48879427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48879497) 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, 72185 + ... + 72858.

It is an arithmetic number, because the mean of its divisors is an integer number (12256218).

Almost surely, 2^48879491 is an apocalyptic number.

48879491 is a deficient number, since it is larger than the sum of its proper divisors (145381).

48879491 is a wasteful number, since it uses less digits than its factorization.

48879491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145380.

The product of its digits is 580608, while the sum is 50.

The square root of 48879491 is about 6991.3869153409. The cubic root of 48879491 is about 365.6303388414.

The spelling of 48879491 in words is "forty-eight million, eight hundred seventy-nine thousand, four hundred ninety-one".