750484057 has 8 divisors (see below), whose sum is σ = 795006792. Its totient is φ = 706003200.

The previous prime is 750484027. The next prime is 750484073.

750484057 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 16128256 + 734355801 = 4016^2 + 27099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-750484057 is a prime.

It is a super-2 number, since 2×750484057² = 1126452639622358498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (750484027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31207 + ... + 49747.

It is an arithmetic number, because the mean of its divisors is an integer number (99375849).

Almost surely, 2^750484057 is an apocalyptic number.

It is an amenable number.

750484057 is a deficient number, since it is larger than the sum of its proper divisors (44522735).

750484057 is a wasteful number, since it uses less digits than its factorization.

750484057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20939.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 750484057 is about 27394.9640810131. The cubic root of 750484057 is about 908.7557188114.

The spelling of 750484057 in words is "seven hundred fifty million, four hundred eighty-four thousand, fifty-seven".