1010139628 has 12 divisors (see below), whose sum is σ = 1767974040. Its totient is φ = 505004192.

The previous prime is 1010139593. The next prime is 1010139653. The reversal of 1010139628 is 8269310101.

1010139628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1010139628.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39075 + ... + 59557.

It is an arithmetic number, because the mean of its divisors is an integer number (147331170).

Almost surely, 2^1010139628 is an apocalyptic number.

It is an amenable number.

1010139628 is a deficient number, since it is larger than the sum of its proper divisors (757834412).

1010139628 is a wasteful number, since it uses less digits than its factorization.

1010139628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32816 (or 32814 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 1010139628 is about 31782.6938442921. The cubic root of 1010139628 is about 1003.3685163568.

Adding to 1010139628 its reverse (8269310101), we get a palindrome (9279449729).

It can be divided in two parts, 10101 and 39628, that added together give a square (49729 = 223²).

The spelling of 1010139628 in words is "one billion, ten million, one hundred thirty-nine thousand, six hundred twenty-eight".