628090043 has 8 divisors (see below), whose sum is σ = 719988480. Its totient is φ = 536734440.

The previous prime is 628089997. The next prime is 628090061. The reversal of 628090043 is 340090826.

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 628090043 - 2¹⁴ = 628073659 is a prime.

It is a super-3 number, since 3×628090043³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 628089991 and 628090009.

It is not an unprimeable number, because it can be changed into a prime (628090643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133223 + ... + 137856.

It is an arithmetic number, because the mean of its divisors is an integer number (89998560).

Almost surely, 2^628090043 is an apocalyptic number.

628090043 is a deficient number, since it is larger than the sum of its proper divisors (91898437).

628090043 is a wasteful number, since it uses less digits than its factorization.

628090043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271417.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 628090043 is about 25061.7246613237. The cubic root of 628090043 is about 856.3946973535.

The spelling of 628090043 in words is "six hundred twenty-eight million, ninety thousand, forty-three".