5282578628 has 6 divisors (see below), whose sum is σ = 9244512606. Its totient is φ = 2641289312.

The previous prime is 5282578627. The next prime is 5282578633. The reversal of 5282578628 is 8268752825.

It can be written as a sum of positive squares in only one way, i.e., 5114824324 + 167754304 = 71518^2 + 12952^2 .

It is a super-2 number, since 2×5282578628² = 55811273922004724768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5282578628.

It is not an unprimeable number, because it can be changed into a prime (5282578627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660322325 + ... + 660322332.

It is an arithmetic number, because the mean of its divisors is an integer number (1540752101).

Almost surely, 2^5282578628 is an apocalyptic number.

It is an amenable number.

5282578628 is a deficient number, since it is larger than the sum of its proper divisors (3961933978).

5282578628 is a wasteful number, since it uses less digits than its factorization.

5282578628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320644661 (or 1320644659 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 53.

The square root of 5282578628 is about 72681.3499324276. The cubic root of 5282578628 is about 1741.6009649638.

The spelling of 5282578628 in words is "five billion, two hundred eighty-two million, five hundred seventy-eight thousand, six hundred twenty-eight".