628364723 has 8 divisors (see below), whose sum is σ = 718798080. Its totient is φ = 538098120.

The previous prime is 628364707. The next prime is 628364749. The reversal of 628364723 is 327463826.

628364723 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 not a de Polignac number, because 628364723 - 2⁴ = 628364707 is a prime.

It is a super-2 number, since 2×628364723² = 789684450221733458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (628364753) 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, 33503 + ... + 48776.

It is an arithmetic number, because the mean of its divisors is an integer number (89849760).

Almost surely, 2^628364723 is an apocalyptic number.

628364723 is a deficient number, since it is larger than the sum of its proper divisors (90433357).

628364723 is a wasteful number, since it uses less digits than its factorization.

628364723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83377.

The product of its digits is 290304, while the sum is 41.

The square root of 628364723 is about 25067.2041320926. The cubic root of 628364723 is about 856.5195203334.

The spelling of 628364723 in words is "six hundred twenty-eight million, three hundred sixty-four thousand, seven hundred twenty-three".