48172487 has 8 divisors (see below), whose sum is σ = 52605072. Its totient is φ = 43748800.

The previous prime is 48172471. The next prime is 48172519. The reversal of 48172487 is 78427184.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48172487 - 2⁴ = 48172471 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 (48172457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14813 + ... + 17769.

It is an arithmetic number, because the mean of its divisors is an integer number (6575634).

Almost surely, 2^48172487 is an apocalyptic number.

48172487 is a deficient number, since it is larger than the sum of its proper divisors (4432585).

48172487 is a wasteful number, since it uses less digits than its factorization.

48172487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449.

The product of its digits is 100352, while the sum is 41.

The square root of 48172487 is about 6940.6402442426. The cubic root of 48172487 is about 363.8589171679.

The spelling of 48172487 in words is "forty-eight million, one hundred seventy-two thousand, four hundred eighty-seven".