280280996470 has 16 divisors (see below), whose sum is σ = 504522879120. Its totient is φ = 112108601824.

The previous prime is 280280996461. The next prime is 280280996503. The reversal of 280280996470 is 74699082082.

280280996470 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 154252 + ... + 764431.

It is an arithmetic number, because the mean of its divisors is an integer number (31532679945).

Almost surely, 2^280280996470 is an apocalyptic number.

280280996470 is a deficient number, since it is larger than the sum of its proper divisors (224241882650).

280280996470 is a wasteful number, since it uses less digits than its factorization.

280280996470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949199.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 280280996470 in words is "two hundred eighty billion, two hundred eighty million, nine hundred ninety-six thousand, four hundred seventy".