75280480 has 48 divisors (see below), whose sum is σ = 194022864. Its totient is φ = 27374080.

The previous prime is 75280477. The next prime is 75280501. The reversal of 75280480 is 8408257.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 19627 + ... + 23146.

It is an arithmetic number, because the mean of its divisors is an integer number (4042143).

Almost surely, 2^75280480 is an apocalyptic number.

It is an amenable number.

75280480 is an abundant number, since it is smaller than the sum of its proper divisors (118742384).

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

75280480 is a wasteful number, since it uses less digits than its factorization.

75280480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42799 (or 42791 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 75280480 is about 8676.4324465762. The cubic root of 75280480 is about 422.2413808891.

The spelling of 75280480 in words is "seventy-five million, two hundred eighty thousand, four hundred eighty".