628101382 has 16 divisors (see below), whose sum is σ = 951984000. Its totient is φ = 310780800.

The previous prime is 628101359. The next prime is 628101407. The reversal of 628101382 is 283101826.

It is a super-2 number, since 2×628101382² = 789022692140619848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260619 + ... + 263017.

It is an arithmetic number, because the mean of its divisors is an integer number (59499000).

Almost surely, 2^628101382 is an apocalyptic number.

628101382 is a deficient number, since it is larger than the sum of its proper divisors (323882618).

628101382 is a wasteful number, since it uses less digits than its factorization.

628101382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 628101382 is about 25061.9508817650. The cubic root of 628101382 is about 856.3998508614.

The spelling of 628101382 in words is "six hundred twenty-eight million, one hundred one thousand, three hundred eighty-two".