628826342 has 8 divisors (see below), whose sum is σ = 943434216. Its totient is φ = 314348272.

The previous prime is 628826329. The next prime is 628826347. The reversal of 628826342 is 243628826.

628826342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 628826342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628826347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19268 + ... + 40359.

It is an arithmetic number, because the mean of its divisors is an integer number (117929277).

Almost surely, 2^628826342 is an apocalyptic number.

628826342 is a deficient number, since it is larger than the sum of its proper divisors (314607874).

628826342 is a wasteful number, since it uses less digits than its factorization.

628826342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64902.

The product of its digits is 221184, while the sum is 41.

The square root of 628826342 is about 25076.4100700240. The cubic root of 628826342 is about 856.7292121934.

The spelling of 628826342 in words is "six hundred twenty-eight million, eight hundred twenty-six thousand, three hundred forty-two".