487572345 has 64 divisors (see below), whose sum is σ = 937251840. Its totient is φ = 239065344.

The previous prime is 487572341. The next prime is 487572361. The reversal of 487572345 is 543275784.

487572345 is a `hidden beast` number, since 48 + 7 + 572 + 34 + 5 = 666.

It is not a de Polignac number, because 487572345 - 2² = 487572341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 487572345.

It is not an unprimeable number, because it can be changed into a prime (487572341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 643707 + ... + 644463.

It is an arithmetic number, because the mean of its divisors is an integer number (14644560).

Almost surely, 2^487572345 is an apocalyptic number.

487572345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

487572345 is a deficient number, since it is larger than the sum of its proper divisors (449679495).

487572345 is a wasteful number, since it uses less digits than its factorization.

487572345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151 (or 1145 counting only the distinct ones).

The product of its digits is 940800, while the sum is 45.

The square root of 487572345 is about 22081.0403966842. The cubic root of 487572345 is about 787.0693881634.

The spelling of 487572345 in words is "four hundred eighty-seven million, five hundred seventy-two thousand, three hundred forty-five".