1270526028 has 36 divisors (see below), whose sum is σ = 2976436008. Its totient is φ = 421818240.

The previous prime is 1270525987. The next prime is 1270526051. The reversal of 1270526028 is 8206250721.

It is a super-2 number, since 2×1270526028² = 3228472775650913568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1270526028.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1669168 + ... + 1669928.

It is an arithmetic number, because the mean of its divisors is an integer number (82678778).

Almost surely, 2^1270526028 is an apocalyptic number.

It is an amenable number.

1270526028 is an abundant number, since it is smaller than the sum of its proper divisors (1705909980).

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

1270526028 is an equidigital number, since it uses as much as digits as its factorization.

1270526028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 1270526028 is about 35644.4389491545. The cubic root of 1270526028 is about 1083.0816273183.

Adding to 1270526028 its reverse (8206250721), we get a palindrome (9476776749).

The spelling of 1270526028 in words is "one billion, two hundred seventy million, five hundred twenty-six thousand, twenty-eight".