7380864 has 96 divisors (see below), whose sum is σ = 21879000. Its totient is φ = 2386944.

The previous prime is 7380851. The next prime is 7380869. The reversal of 7380864 is 4680837.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7380869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49462 + ... + 49610.

Almost surely, 2^7380864 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 7380864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10939500).

7380864 is an abundant number, since it is smaller than the sum of its proper divisors (14498136).

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

7380864 is a wasteful number, since it uses less digits than its factorization.

7380864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 7380864 is about 2716.7745581848. The cubic root of 7380864 is about 194.7013970269.

The spelling of 7380864 in words is "seven million, three hundred eighty thousand, eight hundred sixty-four".