624640060 has 48 divisors (see below), whose sum is σ = 1432876032. Its totient is φ = 226843200.

The previous prime is 624640057. The next prime is 624640063. The reversal of 624640060 is 60046426.

It is an interprime number because it is at equal distance from previous prime (624640057) and next prime (624640063).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (624640063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232525 + ... + 235195.

It is an arithmetic number, because the mean of its divisors is an integer number (29851584).

Almost surely, 2^624640060 is an apocalyptic number.

It is an amenable number.

624640060 is an abundant number, since it is smaller than the sum of its proper divisors (808235972).

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

624640060 is a wasteful number, since it uses less digits than its factorization.

624640060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3754 (or 3752 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 624640060 is about 24992.8001632470. The cubic root of 624640060 is about 854.8238114892.

Adding to 624640060 its reverse (60046426), we get a palindrome (684686486).

The spelling of 624640060 in words is "six hundred twenty-four million, six hundred forty thousand, sixty".