1026260704 has 144 divisors (see below), whose sum is σ = 2487614976. Its totient is φ = 414892800.

The previous prime is 1026260687. The next prime is 1026260731. The reversal of 1026260704 is 4070626201.

It is a super-2 number, since 2×1026260704² = 2106422065149151232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2089899 + ... + 2090389.

It is an arithmetic number, because the mean of its divisors is an integer number (17275104).

Almost surely, 2^1026260704 is an apocalyptic number.

1026260704 is a gapful number since it is divisible by the number (14) 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 1026260704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1243807488).

1026260704 is an abundant number, since it is smaller than the sum of its proper divisors (1461354272).

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

1026260704 is a wasteful number, since it uses less digits than its factorization.

1026260704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1026260704 is about 32035.3040254030. The cubic root of 1026260704 is about 1008.6780417482.

Adding to 1026260704 its reverse (4070626201), we get a palindrome (5096886905).

The spelling of 1026260704 in words is "one billion, twenty-six million, two hundred sixty thousand, seven hundred four".