1045762680 has 128 divisors (see below), whose sum is σ = 3257210880. Its totient is φ = 268316160.

The previous prime is 1045762639. The next prime is 1045762699. The reversal of 1045762680 is 862675401.

1045762680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 732127 + ... + 733553.

It is an arithmetic number, because the mean of its divisors is an integer number (25446960).

Almost surely, 2^1045762680 is an apocalyptic number.

1045762680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045762680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1628605440).

1045762680 is an abundant number, since it is smaller than the sum of its proper divisors (2211448200).

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

1045762680 is a wasteful number, since it uses less digits than its factorization.

1045762680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669 (or 1665 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 1045762680 is about 32338.2541272716. The cubic root of 1045762680 is about 1015.0272764799.

It can be divided in two parts, 10457 and 62680, that added together give a palindrome (73137).

The spelling of 1045762680 in words is "one billion, forty-five million, seven hundred sixty-two thousand, six hundred eighty".