628693373 has 36 divisors (see below), whose sum is σ = 812198016. Its totient is φ = 484822800.

The previous prime is 628693369. The next prime is 628693379. The reversal of 628693373 is 373396826.

It is not a de Polignac number, because 628693373 - 2² = 628693369 is a prime.

Its product of digits (979776) is a multiple of the sum of its prime factors (1134).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628693379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 633908 + ... + 634898.

It is an arithmetic number, because the mean of its divisors is an integer number (22561056).

Almost surely, 2^628693373 is an apocalyptic number.

It is an amenable number.

628693373 is a deficient number, since it is larger than the sum of its proper divisors (183504643).

628693373 is a wasteful number, since it uses less digits than its factorization.

628693373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134 (or 1116 counting only the distinct ones).

The product of its digits is 979776, while the sum is 47.

The square root of 628693373 is about 25073.7586532215. The cubic root of 628693373 is about 856.6688211392.

The spelling of 628693373 in words is "six hundred twenty-eight million, six hundred ninety-three thousand, three hundred seventy-three".