48949728975 has 192 divisors, whose sum is σ = 108695424000. Its totient is φ = 21097843200.

The previous prime is 48949728931. The next prime is 48949729019. The reversal of 48949728975 is 57982794984.

48949728975 is a `hidden beast` number, since 48 + 9 + 497 + 2 + 8 + 97 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (48949728931) and next prime (48949729019).

It is not a de Polignac number, because 48949728975 - 2⁶ = 48949728911 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 20557285 + ... + 20559665.

It is an arithmetic number, because the mean of its divisors is an integer number (566122000).

Almost surely, 2^48949728975 is an apocalyptic number.

48949728975 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48949728975 is an abundant number, since it is smaller than the sum of its proper divisors (59745695025).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48949728975 is a wasteful number, since it uses less digits than its factorization.

48949728975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655 (or 2644 counting only the distinct ones).

The product of its digits is 365783040, while the sum is 72.

It can be divided in two parts, 48949 and 728975, that added together give a square (777924 = 882²).

The spelling of 48949728975 in words is "forty-eight billion, nine hundred forty-nine million, seven hundred twenty-eight thousand, nine hundred seventy-five".