1073620080 has 240 divisors, whose sum is σ = 4087967520. Its totient is φ = 250324992.

The previous prime is 1073620043. The next prime is 1073620081. The reversal of 1073620080 is 800263701.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073620081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 174822 + ... + 180858.

It is an arithmetic number, because the mean of its divisors is an integer number (17033198).

Almost surely, 2^1073620080 is an apocalyptic number.

1073620080 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 1073620080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2043983760).

1073620080 is an abundant number, since it is smaller than the sum of its proper divisors (3014347440).

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

1073620080 is a wasteful number, since it uses less digits than its factorization.

1073620080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6088 (or 6079 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1073620080 is about 32766.1422813245. The cubic root of 1073620080 is about 1023.9612971619.

Adding to 1073620080 its reverse (800263701), we get a palindrome (1873883781).

The spelling of 1073620080 in words is "one billion, seventy-three million, six hundred twenty thousand, eighty".