48538899 has 16 divisors (see below), whose sum is σ = 72573600. Its totient is φ = 32060448.

The previous prime is 48538891. The next prime is 48538907. The reversal of 48538899 is 99883584.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (48538891) and next prime (48538907).

It is not a de Polignac number, because 48538899 - 2³ = 48538891 is a prime.

It is a super-2 number, since 2×48538899² = 4712049432264402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48538891) 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, 5304 + ... + 11189.

It is an arithmetic number, because the mean of its divisors is an integer number (4535850).

Almost surely, 2^48538899 is an apocalyptic number.

48538899 is a deficient number, since it is larger than the sum of its proper divisors (24034701).

48538899 is a wasteful number, since it uses less digits than its factorization.

48538899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16611 (or 16605 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 48538899 is about 6966.9863642754. The cubic root of 48538899 is about 364.7791220089.

The spelling of 48538899 in words is "forty-eight million, five hundred thirty-eight thousand, eight hundred ninety-nine".