1073896680 has 128 divisors (see below), whose sum is σ = 3477945600. Its totient is φ = 264456192.

The previous prime is 1073896679. The next prime is 1073896693. The reversal of 1073896680 is 866983701.

1073896680 = T₄₂₆₄ + T₄₂₆₅ + ... + T₄₃₇₈.

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, 73332 + ... + 86748.

It is an arithmetic number, because the mean of its divisors is an integer number (27171450).

Almost surely, 2^1073896680 is an apocalyptic number.

1073896680 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 1073896680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1738972800).

1073896680 is an abundant number, since it is smaller than the sum of its proper divisors (2404048920).

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

1073896680 is a wasteful number, since it uses less digits than its factorization.

1073896680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13483 (or 13479 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 1073896680 is about 32770.3628298498. The cubic root of 1073896680 is about 1024.0492250303.

The spelling of 1073896680 in words is "one billion, seventy-three million, eight hundred ninety-six thousand, six hundred eighty".