75448652 has 18 divisors (see below), whose sum is σ = 140260932. Its totient is φ = 35504704.

The previous prime is 75448619. The next prime is 75448729. The reversal of 75448652 is 25684457.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31478 + ... + 33789.

It is an arithmetic number, because the mean of its divisors is an integer number (7792274).

Almost surely, 2^75448652 is an apocalyptic number.

It is an amenable number.

75448652 is a deficient number, since it is larger than the sum of its proper divisors (64812280).

75448652 is a wasteful number, since it uses less digits than its factorization.

75448652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65305 (or 65286 counting only the distinct ones).

The product of its digits is 268800, while the sum is 41.

The square root of 75448652 is about 8686.1183505637. The cubic root of 75448652 is about 422.5555675429. Note that the first 4 decimals are identical.

The spelling of 75448652 in words is "seventy-five million, four hundred forty-eight thousand, six hundred fifty-two".