1028312610 has 48 divisors (see below), whose sum is σ = 2672409024. Its totient is φ = 253121856.

The previous prime is 1028312603. The next prime is 1028312611. The reversal of 1028312610 is 162138201.

1028312610 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1028312611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96342 + ... + 106481.

It is an arithmetic number, because the mean of its divisors is an integer number (55675188).

Almost surely, 2^1028312610 is an apocalyptic number.

1028312610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1028312610 is an abundant number, since it is smaller than the sum of its proper divisors (1644096414).

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

1028312610 is a wasteful number, since it uses less digits than its factorization.

1028312610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202859 (or 202846 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1028312610 is about 32067.3137322102. The cubic root of 1028312610 is about 1009.3498446191.

The spelling of 1028312610 in words is "one billion, twenty-eight million, three hundred twelve thousand, six hundred ten".