7283818080 has 672 divisors, whose sum is σ = 32206180608. Its totient is φ = 1511654400.

The previous prime is 7283818067. The next prime is 7283818121. The reversal of 7283818080 is 808183827.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 8980875 + ... + 8981685.

It is an arithmetic number, because the mean of its divisors is an integer number (47925864).

Almost surely, 2^7283818080 is an apocalyptic number.

7283818080 is a gapful number since it is divisible by the number (70) 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 7283818080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16103090304).

7283818080 is an abundant number, since it is smaller than the sum of its proper divisors (24922362528).

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

7283818080 is a wasteful number, since it uses less digits than its factorization.

7283818080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The square root of 7283818080 is about 85345.2873918648. The cubic root of 7283818080 is about 1938.4429778443.

The spelling of 7283818080 in words is "seven billion, two hundred eighty-three million, eight hundred eighteen thousand, eighty".