1090336280 has 64 divisors (see below), whose sum is σ = 2817158400. Its totient is φ = 375615360.

The previous prime is 1090336253. The next prime is 1090336301. The reversal of 1090336280 is 826330901.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56852 + ... + 73571.

It is an arithmetic number, because the mean of its divisors is an integer number (44018100).

Almost surely, 2^1090336280 is an apocalyptic number.

1090336280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1090336280 is an abundant number, since it is smaller than the sum of its proper divisors (1726822120).

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

1090336280 is a wasteful number, since it uses less digits than its factorization.

1090336280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130464 (or 130460 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1090336280 is about 33020.2404594515. The cubic root of 1090336280 is about 1029.2482905607.

The spelling of 1090336280 in words is "one billion, ninety million, three hundred thirty-six thousand, two hundred eighty".