412991280 has 120 divisors (see below), whose sum is σ = 1493685648. Its totient is φ = 101657088.

The previous prime is 412991279. The next prime is 412991287. The reversal of 412991280 is 82199214.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (412991287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12702 + ... + 31421.

Almost surely, 2^412991280 is an apocalyptic number.

412991280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412991280 is an abundant number, since it is smaller than the sum of its proper divisors (1080694368).

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

412991280 is a wasteful number, since it uses less digits than its factorization.

412991280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44155 (or 44146 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 412991280 is about 20322.1868901947. The cubic root of 412991280 is about 744.6981826242.

The spelling of 412991280 in words is "four hundred twelve million, nine hundred ninety-one thousand, two hundred eighty".