7078464 has 42 divisors (see below), whose sum is σ = 20290790. Its totient is φ = 2359296.

The previous prime is 7078439. The next prime is 7078471. The reversal of 7078464 is 4648707.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6718464 + 360000 = 2592^2 + 600^2 .

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

It is a zygodrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5569 + ... + 6720.

Almost surely, 2^7078464 is an apocalyptic number.

It is an amenable number.

7078464 is an abundant number, since it is smaller than the sum of its proper divisors (13212326).

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

7078464 is a wasteful number, since it uses less digits than its factorization.

7078464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12307 (or 12294 counting only the distinct ones).

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

The square root of 7078464 is about 2660.5382913989. The cubic root of 7078464 is about 192.0052081921.

The spelling of 7078464 in words is "seven million, seventy-eight thousand, four hundred sixty-four".