412787240 has 16 divisors (see below), whose sum is σ = 928771380. Its totient is φ = 165114880.

The previous prime is 412787239. The next prime is 412787273. The reversal of 412787240 is 42787214.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 405377956 + 7409284 = 20134^2 + 2722^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 412787240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5159801 + ... + 5159880.

Almost surely, 2^412787240 is an apocalyptic number.

412787240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412787240 is an abundant number, since it is smaller than the sum of its proper divisors (515984140).

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

412787240 is a wasteful number, since it uses less digits than its factorization.

412787240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10319692 (or 10319688 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 412787240 is about 20317.1661409755. The cubic root of 412787240 is about 744.5755220460.

The spelling of 412787240 in words is "four hundred twelve million, seven hundred eighty-seven thousand, two hundred forty".