7256913484 has 24 divisors (see below), whose sum is σ = 13205626560. Its totient is φ = 3485174784.

The previous prime is 7256913481. The next prime is 7256913487. The reversal of 7256913484 is 4843196527.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7256913481) and next prime (7256913487).

It is a super-2 number, since 2×7256913484² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7256913481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139684 + ... + 184459.

It is an arithmetic number, because the mean of its divisors is an integer number (550234440).

Almost surely, 2^7256913484 is an apocalyptic number.

It is an amenable number.

7256913484 is a deficient number, since it is larger than the sum of its proper divisors (5948713076).

7256913484 is a wasteful number, since it uses less digits than its factorization.

7256913484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324369 (or 324367 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The square root of 7256913484 is about 85187.5195319127. The cubic root of 7256913484 is about 1936.0533258739.

The spelling of 7256913484 in words is "seven billion, two hundred fifty-six million, nine hundred thirteen thousand, four hundred eighty-four".