7256291048 has 8 divisors (see below), whose sum is σ = 13605545730. Its totient is φ = 3628145520.

The previous prime is 7256291041. The next prime is 7256291153. The reversal of 7256291048 is 8401926527.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4165153444 + 3091137604 = 64538^2 + 55598^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (7256291041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453518183 + ... + 453518198.

Almost surely, 2^7256291048 is an apocalyptic number.

It is an amenable number.

7256291048 is a deficient number, since it is larger than the sum of its proper divisors (6349254682).

7256291048 is a wasteful number, since it uses less digits than its factorization.

7256291048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907036387 (or 907036383 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 7256291048 is about 85183.8661249887. The cubic root of 7256291048 is about 1935.9979715902.

The spelling of 7256291048 in words is "seven billion, two hundred fifty-six million, two hundred ninety-one thousand, forty-eight".