75486484 has 12 divisors (see below), whose sum is σ = 132294708. Its totient is φ = 37688000.

The previous prime is 75486479. The next prime is 75486503. The reversal of 75486484 is 48468457.

It can be written as a sum of positive squares in 2 ways, for example, as 71876484 + 3610000 = 8478^2 + 1900^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10657 + ... + 16264.

It is an arithmetic number, because the mean of its divisors is an integer number (11024559).

Almost surely, 2^75486484 is an apocalyptic number.

It is an amenable number.

75486484 is a deficient number, since it is larger than the sum of its proper divisors (56808224).

75486484 is a wasteful number, since it uses less digits than its factorization.

75486484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27626 (or 27624 counting only the distinct ones).

The product of its digits is 860160, while the sum is 46.

The square root of 75486484 is about 8688.2958052774. The cubic root of 75486484 is about 422.6261826813.

The spelling of 75486484 in words is "seventy-five million, four hundred eighty-six thousand, four hundred eighty-four".