752057450 has 24 divisors (see below), whose sum is σ = 1459647648. Its totient is φ = 287743280.

The previous prime is 752057443. The next prime is 752057497. The reversal of 752057450 is 54750257.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 752057450.

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 in 11 ways as a sum of consecutive naturals, for example, 325832 + ... + 328131.

It is an arithmetic number, because the mean of its divisors is an integer number (60818652).

Almost surely, 2^752057450 is an apocalyptic number.

752057450 is a deficient number, since it is larger than the sum of its proper divisors (707590198).

752057450 is a wasteful number, since it uses less digits than its factorization.

752057450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653998 (or 653993 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 752057450 is about 27423.6658745690. The cubic root of 752057450 is about 909.3903455880.

The spelling of 752057450 in words is "seven hundred fifty-two million, fifty-seven thousand, four hundred fifty".