1010645628 has 12 divisors (see below), whose sum is σ = 2358173160. Its totient is φ = 336881872.

The previous prime is 1010645627. The next prime is 1010645651. The reversal of 1010645628 is 8265460101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010645627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42110223 + ... + 42110246.

It is an arithmetic number, because the mean of its divisors is an integer number (196514430).

Almost surely, 2^1010645628 is an apocalyptic number.

It is an amenable number.

1010645628 is an abundant number, since it is smaller than the sum of its proper divisors (1347527532).

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

1010645628 is a wasteful number, since it uses less digits than its factorization.

1010645628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84220476 (or 84220474 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 1010645628 is about 31790.6531546617. The cubic root of 1010645628 is about 1003.5360244602.

The spelling of 1010645628 in words is "one billion, ten million, six hundred forty-five thousand, six hundred twenty-eight".