412510640 has 20 divisors (see below), whose sum is σ = 959087424. Its totient is φ = 165004224.

The previous prime is 412510621. The next prime is 412510643. The reversal of 412510640 is 46015214.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×412510640² = 340330056226419200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (412510643) 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 3 ways as a sum of consecutive naturals, for example, 2578112 + ... + 2578271.

Almost surely, 2^412510640 is an apocalyptic number.

412510640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412510640 is an abundant number, since it is smaller than the sum of its proper divisors (546576784).

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

412510640 is a wasteful number, since it uses less digits than its factorization.

412510640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5156396 (or 5156390 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 412510640 is about 20310.3579485936. The cubic root of 412510640 is about 744.4091767819.

Adding to 412510640 its reverse (46015214), we get a palindrome (458525854).

The spelling of 412510640 in words is "four hundred twelve million, five hundred ten thousand, six hundred forty".