7214208804 has 36 divisors (see below), whose sum is σ = 19893728400. Its totient is φ = 2186123760.

The previous prime is 7214208797. The next prime is 7214208899. The reversal of 7214208804 is 4088024127.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×7214208804² (a number of 21 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9108454 + ... + 9109245.

Almost surely, 2^7214208804 is an apocalyptic number.

It is an amenable number.

7214208804 is an abundant number, since it is smaller than the sum of its proper divisors (12679519596).

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

7214208804 is a wasteful number, since it uses less digits than its factorization.

7214208804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18217720 (or 18217715 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 7214208804 is about 84936.4986563491. The cubic root of 7214208804 is about 1932.2481613510.

The spelling of 7214208804 in words is "seven billion, two hundred fourteen million, two hundred eight thousand, eight hundred four".