75463028 has 6 divisors (see below), whose sum is σ = 132060306. Its totient is φ = 37731512.

The previous prime is 75463009. The next prime is 75463049. The reversal of 75463028 is 82036457.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 62125924 + 13337104 = 7882^2 + 3652^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9432875 + ... + 9432882.

It is an arithmetic number, because the mean of its divisors is an integer number (22010051).

Almost surely, 2^75463028 is an apocalyptic number.

It is an amenable number.

75463028 is a deficient number, since it is larger than the sum of its proper divisors (56597278).

75463028 is a wasteful number, since it uses less digits than its factorization.

75463028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18865761 (or 18865759 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 75463028 is about 8686.9458384406. The cubic root of 75463028 is about 422.5824037770.

The spelling of 75463028 in words is "seventy-five million, four hundred sixty-three thousand, twenty-eight".