48722487 has 24 divisors (see below), whose sum is σ = 74110848. Its totient is φ = 28234800.

The previous prime is 48722431. The next prime is 48722491. The reversal of 48722487 is 78422784.

It is not a de Polignac number, because 48722487 - 2⁸ = 48722231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48722497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16062 + ... + 18852.

It is an arithmetic number, because the mean of its divisors is an integer number (3087952).

Almost surely, 2^48722487 is an apocalyptic number.

48722487 is a deficient number, since it is larger than the sum of its proper divisors (25388361).

48722487 is a wasteful number, since it uses less digits than its factorization.

48722487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851 (or 2828 counting only the distinct ones).

The product of its digits is 200704, while the sum is 42.

The square root of 48722487 is about 6980.1494969664. The cubic root of 48722487 is about 365.2384430603.

The spelling of 48722487 in words is "forty-eight million, seven hundred twenty-two thousand, four hundred eighty-seven".