7258274256 has 20 divisors (see below), whose sum is σ = 18750541952. Its totient is φ = 2419424736.

The previous prime is 7258274173. The next prime is 7258274267. The reversal of 7258274256 is 6524728527.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 151214047 = 7258274256 / (7 + 2 + 5 + 8 + 2 + 7 + 4 + 2 + 5 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75606976 + ... + 75607071.

Almost surely, 2^7258274256 is an apocalyptic number.

It is an amenable number.

7258274256 is an abundant number, since it is smaller than the sum of its proper divisors (11492267696).

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

7258274256 is a wasteful number, since it uses less digits than its factorization.

7258274256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151214058 (or 151214052 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 48.

The square root of 7258274256 is about 85195.5060786659. The cubic root of 7258274256 is about 1936.1743306008.

The spelling of 7258274256 in words is "seven billion, two hundred fifty-eight million, two hundred seventy-four thousand, two hundred fifty-six".