7078004460 has 144 divisors (see below), whose sum is σ = 22070149920. Its totient is φ = 1835412480.

The previous prime is 7078004449. The next prime is 7078004477. The reversal of 7078004460 is 644008707.

It is a happy number.

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 47 ways as a sum of consecutive naturals, for example, 973599 + ... + 980841.

It is an arithmetic number, because the mean of its divisors is an integer number (153264930).

Almost surely, 2^7078004460 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 7078004460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11035074960).

7078004460 is an abundant number, since it is smaller than the sum of its proper divisors (14992145460).

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

7078004460 is a wasteful number, since it uses less digits than its factorization.

7078004460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7408 (or 7403 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 7078004460 is about 84130.8769715376. The cubic root of 7078004460 is about 1920.0105305412.

The spelling of 7078004460 in words is "seven billion, seventy-eight million, four thousand, four hundred sixty".