487948122 has 24 divisors (see below), whose sum is σ = 1091326080. Its totient is φ = 157402440.

The previous prime is 487948117. The next prime is 487948129. The reversal of 487948122 is 221849784.

487948122 is a `hidden beast` number, since 487 + 9 + 48 + 122 = 666.

It is not an unprimeable number, because it can be changed into a prime (487948129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 436672 + ... + 437787.

It is an arithmetic number, because the mean of its divisors is an integer number (45471920).

Almost surely, 2^487948122 is an apocalyptic number.

487948122 is an abundant number, since it is smaller than the sum of its proper divisors (603377958).

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

487948122 is a wasteful number, since it uses less digits than its factorization.

487948122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874498 (or 874495 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 487948122 is about 22089.5477998079. The cubic root of 487948122 is about 787.2715370524.

The spelling of 487948122 in words is "four hundred eighty-seven million, nine hundred forty-eight thousand, one hundred twenty-two".