412403240 has 32 divisors (see below), whose sum is σ = 928773000. Its totient is φ = 164807424.

The previous prime is 412403213. The next prime is 412403263. The reversal of 412403240 is 42304214.

It can be written as a sum of positive squares in 4 ways, for example, as 409900516 + 2502724 = 20246^2 + 1582^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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 7 ways as a sum of consecutive naturals, for example, 44966 + ... + 53354.

Almost surely, 2^412403240 is an apocalyptic number.

412403240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412403240 is an abundant number, since it is smaller than the sum of its proper divisors (516369760).

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

412403240 is a wasteful number, since it uses less digits than its factorization.

412403240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9629 (or 9625 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 412403240 is about 20307.7138053499. The cubic root of 412403240 is about 744.3445671474.

Adding to 412403240 its reverse (42304214), we get a palindrome (454707454).

The spelling of 412403240 in words is "four hundred twelve million, four hundred three thousand, two hundred forty".