628348799 has 8 divisors (see below), whose sum is σ = 706104672. Its totient is φ = 554796000.

The previous prime is 628348783. The next prime is 628348807. The reversal of 628348799 is 997843826.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 628348799 - 2⁴ = 628348783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628348759) 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, 1050452 + ... + 1051049.

It is an arithmetic number, because the mean of its divisors is an integer number (88263084).

Almost surely, 2^628348799 is an apocalyptic number.

628348799 is a deficient number, since it is larger than the sum of its proper divisors (77755873).

628348799 is a wasteful number, since it uses less digits than its factorization.

628348799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101537.

The product of its digits is 5225472, while the sum is 56.

The square root of 628348799 is about 25066.8865039119. The cubic root of 628348799 is about 856.5122849749.

The spelling of 628348799 in words is "six hundred twenty-eight million, three hundred forty-eight thousand, seven hundred ninety-nine".