801467280 has 60 divisors (see below), whose sum is σ = 2691596700. Its totient is φ = 213724416.

The previous prime is 801467279. The next prime is 801467281. The reversal of 801467280 is 82764108.

It is an interprime number because it is at equal distance from previous prime (801467279) and next prime (801467281).

It can be written as a sum of positive squares in 2 ways, for example, as 124010496 + 677456784 = 11136^2 + 26028^2 .

It is a tau number, because it is divible by the number of its divisors (60).

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 (801467281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 555855 + ... + 557294.

It is an arithmetic number, because the mean of its divisors is an integer number (44859945).

Almost surely, 2^801467280 is an apocalyptic number.

801467280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

801467280 is an abundant number, since it is smaller than the sum of its proper divisors (1890129420).

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

801467280 is a wasteful number, since it uses less digits than its factorization.

801467280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113168 (or 1113159 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 801467280 is about 28310.1974560405. The cubic root of 801467280 is about 928.8849626377.

The spelling of 801467280 in words is "eight hundred one million, four hundred sixty-seven thousand, two hundred eighty".