487122957540 has 96 divisors (see below), whose sum is σ = 1604640360960. Its totient is φ = 122258308608.

The previous prime is 487122957511. The next prime is 487122957569. The reversal of 487122957540 is 45759221784.

487122957540 is a `hidden beast` number, since 4 + 8 + 7 + 1 + 2 + 2 + 95 + 7 + 540 = 666.

It is an interprime number because it is at equal distance from previous prime (487122957511) and next prime (487122957569).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26522572 + ... + 26540931.

It is an arithmetic number, because the mean of its divisors is an integer number (16715003760).

Almost surely, 2^487122957540 is an apocalyptic number.

It is an amenable number.

487122957540 is an abundant number, since it is smaller than the sum of its proper divisors (1117517403420).

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

487122957540 is a wasteful number, since it uses less digits than its factorization.

487122957540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53063538 (or 53063530 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 487122957540 in words is "four hundred eighty-seven billion, one hundred twenty-two million, nine hundred fifty-seven thousand, five hundred forty".