412749780 has 24 divisors (see below), whose sum is σ = 1155699552. Its totient is φ = 110066592.

The previous prime is 412749773. The next prime is 412749793. The reversal of 412749780 is 87947214.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3439522 + ... + 3439641.

It is an arithmetic number, because the mean of its divisors is an integer number (48154148).

Almost surely, 2^412749780 is an apocalyptic number.

It is an amenable number.

412749780 is an abundant number, since it is smaller than the sum of its proper divisors (742949772).

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

412749780 is a wasteful number, since it uses less digits than its factorization.

412749780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6879175 (or 6879173 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 412749780 is about 20316.2442395242. The cubic root of 412749780 is about 744.5529982209.

The spelling of 412749780 in words is "four hundred twelve million, seven hundred forty-nine thousand, seven hundred eighty".