48979579 has 16 divisors (see below), whose sum is σ = 56337120. Its totient is φ = 42165760.

The previous prime is 48979559. The next prime is 48979583. The reversal of 48979579 is 97597984.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 48979579 - 2¹⁹ = 48455291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48979529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15459 + ... + 18355.

It is an arithmetic number, because the mean of its divisors is an integer number (3521070).

Almost surely, 2^48979579 is an apocalyptic number.

48979579 is a deficient number, since it is larger than the sum of its proper divisors (7357541).

48979579 is a wasteful number, since it uses less digits than its factorization.

48979579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2990.

The product of its digits is 5715360, while the sum is 58.

The square root of 48979579 is about 6998.5412051370. The cubic root of 48979579 is about 365.8797294613.

The spelling of 48979579 in words is "forty-eight million, nine hundred seventy-nine thousand, five hundred seventy-nine".