412778280 has 64 divisors (see below), whose sum is σ = 1239675840. Its totient is φ = 109955072.

The previous prime is 412778279. The next prime is 412778297. The reversal of 412778280 is 82877214.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202627 + ... + 204653.

It is an arithmetic number, because the mean of its divisors is an integer number (19369935).

Almost surely, 2^412778280 is an apocalyptic number.

412778280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412778280 is an abundant number, since it is smaller than the sum of its proper divisors (826897560).

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

412778280 is a wasteful number, since it uses less digits than its factorization.

412778280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738 (or 3734 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 412778280 is about 20316.9456365862. The cubic root of 412778280 is about 744.5701347308.

The spelling of 412778280 in words is "four hundred twelve million, seven hundred seventy-eight thousand, two hundred eighty".