628954092 has 96 divisors (see below), whose sum is σ = 1762228160. Its totient is φ = 192844800.

The previous prime is 628954087. The next prime is 628954097. The reversal of 628954092 is 290459826.

It is an interprime number because it is at equal distance from previous prime (628954087) and next prime (628954097).

It is not an unprimeable number, because it can be changed into a prime (628954097) 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 31 ways as a sum of consecutive naturals, for example, 523092 + ... + 524292.

Almost surely, 2^628954092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 628954092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (881114080).

628954092 is an abundant number, since it is smaller than the sum of its proper divisors (1133274068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

628954092 is a wasteful number, since it uses less digits than its factorization.

628954092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600 (or 1592 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 628954092 is about 25078.9571553524. The cubic root of 628954092 is about 856.7872248956.

The spelling of 628954092 in words is "six hundred twenty-eight million, nine hundred fifty-four thousand, ninety-two".