7268158456 has 16 divisors (see below), whose sum is σ = 14676089400. Its totient is φ = 3354534624.

The previous prime is 7268158453. The next prime is 7268158507. The reversal of 7268158456 is 6548518627.

It is a happy number.

It is a super-2 number, since 2×7268158456² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7268158453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34942966 + ... + 34943173.

Almost surely, 2^7268158456 is an apocalyptic number.

It is an amenable number.

7268158456 is an abundant number, since it is smaller than the sum of its proper divisors (7407930944).

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

7268158456 is a wasteful number, since it uses less digits than its factorization.

7268158456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69886158 (or 69886154 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 52.

The square root of 7268158456 is about 85253.4952714550. The cubic root of 7268158456 is about 1937.0528155386.

The spelling of 7268158456 in words is "seven billion, two hundred sixty-eight million, one hundred fifty-eight thousand, four hundred fifty-six".