7078320 has 160 divisors (see below), whose sum is σ = 25444800. Its totient is φ = 1806336.

The previous prime is 7078303. The next prime is 7078333. The reversal of 7078320 is 238707.

It is a super-2 number, since 2×7078320² = 100205228044800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 62584 + ... + 62696.

It is an arithmetic number, because the mean of its divisors is an integer number (159030).

Almost surely, 2^7078320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7078320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12722400).

7078320 is an abundant number, since it is smaller than the sum of its proper divisors (18366480).

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

7078320 is a wasteful number, since it uses less digits than its factorization.

7078320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 7078320 is about 2660.5112290686. The cubic root of 7078320 is about 192.0039061705.

The spelling of 7078320 in words is "seven million, seventy-eight thousand, three hundred twenty".