628282826 has 8 divisors (see below), whose sum is σ = 942591360. Its totient is φ = 314085708.

The previous prime is 628282819. The next prime is 628282901.

It is a happy number.

628282826 is nontrivially palindromic in base 10.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11936 + ... + 37403.

It is an arithmetic number, because the mean of its divisors is an integer number (117823920).

Almost surely, 2^628282826 is an apocalyptic number.

628282826 is a deficient number, since it is larger than the sum of its proper divisors (314308534).

628282826 is a wasteful number, since it uses less digits than its factorization.

628282826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55708.

The product of its digits is 294912, while the sum is 44.

The square root of 628282826 is about 25065.5705301116. The cubic root of 628282826 is about 856.4823076424.

The spelling of 628282826 in words is "six hundred twenty-eight million, two hundred eighty-two thousand, eight hundred twenty-six".