628296142 has 16 divisors (see below), whose sum is σ = 993686400. Its totient is φ = 297122040.

The previous prime is 628296131. The next prime is 628296143. The reversal of 628296142 is 241692826.

628296142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 628296095 and 628296104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628296143) 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, 10167 + ... + 36877.

It is an arithmetic number, because the mean of its divisors is an integer number (62105400).

Almost surely, 2^628296142 is an apocalyptic number.

628296142 is a deficient number, since it is larger than the sum of its proper divisors (365390258).

628296142 is a wasteful number, since it uses less digits than its factorization.

628296142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27351.

The product of its digits is 82944, while the sum is 40.

The square root of 628296142 is about 25065.8361520217. The cubic root of 628296142 is about 856.4883584406.

The spelling of 628296142 in words is "six hundred twenty-eight million, two hundred ninety-six thousand, one hundred forty-two".