412501720 has 16 divisors (see below), whose sum is σ = 928128960. Its totient is φ = 165000672.

The previous prime is 412501699. The next prime is 412501769. The reversal of 412501720 is 27105214.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 412501691 and 412501700.

It is a congruent number.

It is an unprimeable number.

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, 5156232 + ... + 5156311.

It is an arithmetic number, because the mean of its divisors is an integer number (58008060).

Almost surely, 2^412501720 is an apocalyptic number.

412501720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412501720 is an abundant number, since it is smaller than the sum of its proper divisors (515627240).

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

412501720 is a wasteful number, since it uses less digits than its factorization.

412501720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10312554 (or 10312550 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 412501720 is about 20310.1383550187. The cubic root of 412501720 is about 744.4038111201.

Adding to 412501720 its reverse (27105214), we get a palindrome (439606934).

The spelling of 412501720 in words is "four hundred twelve million, five hundred one thousand, seven hundred twenty".