10047280 has 20 divisors (see below), whose sum is σ = 23360112. Its totient is φ = 4018880.

The previous prime is 10047277. The next prime is 10047319. The reversal of 10047280 is 8274001.

It is a tau number, because it is divible by the number of its divisors (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 3 ways as a sum of consecutive naturals, for example, 62716 + ... + 62875.

Almost surely, 2^10047280 is an apocalyptic number.

10047280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10047280 is an abundant number, since it is smaller than the sum of its proper divisors (13312832).

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

10047280 is a wasteful number, since it uses less digits than its factorization.

10047280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125604 (or 125598 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 10047280 is about 3169.7444691962. The cubic root of 10047280 is about 215.7824741982.

The spelling of 10047280 in words is "ten million, forty-seven thousand, two hundred eighty".