48158499 has 4 divisors (see below), whose sum is σ = 64211336. Its totient is φ = 32105664.

The previous prime is 48158491. The next prime is 48158507. The reversal of 48158499 is 99485184.

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

It is an interprime number because it is at equal distance from previous prime (48158491) and next prime (48158507).

It is not a de Polignac number, because 48158499 - 2³ = 48158491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48158491) 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, 8026414 + ... + 8026419.

It is an arithmetic number, because the mean of its divisors is an integer number (16052834).

Almost surely, 2^48158499 is an apocalyptic number.

48158499 is a deficient number, since it is larger than the sum of its proper divisors (16052837).

48158499 is a wasteful number, since it uses less digits than its factorization.

48158499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16052836.

The product of its digits is 414720, while the sum is 48.

The square root of 48158499 is about 6939.6324830642. The cubic root of 48158499 is about 363.8236954638.

The spelling of 48158499 in words is "forty-eight million, one hundred fifty-eight thousand, four hundred ninety-nine".