1098070656 has 32 divisors (see below), whose sum is σ = 2916751200. Its totient is φ = 366023424.

The previous prime is 1098070621. The next prime is 1098070663. The reversal of 1098070656 is 6560708901.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1429396 + ... + 1430163.

It is an arithmetic number, because the mean of its divisors is an integer number (91148475).

Almost surely, 2^1098070656 is an apocalyptic number.

1098070656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1098070656 is an abundant number, since it is smaller than the sum of its proper divisors (1818680544).

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

1098070656 is an equidigital number, since it uses as much as digits as its factorization.

1098070656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859576 (or 2859564 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 1098070656 is about 33137.1491833561. The cubic root of 1098070656 is about 1031.6762400063.

The spelling of 1098070656 in words is "one billion, ninety-eight million, seventy thousand, six hundred fifty-six".