7252831478 has 8 divisors (see below), whose sum is σ = 10920613968. Its totient is φ = 3612626824.

The previous prime is 7252831459. The next prime is 7252831529. The reversal of 7252831478 is 8741382527.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 6893801 + ... + 6894852.

It is an arithmetic number, because the mean of its divisors is an integer number (1365076746).

Almost surely, 2^7252831478 is an apocalyptic number.

7252831478 is a deficient number, since it is larger than the sum of its proper divisors (3667782490).

7252831478 is a wasteful number, since it uses less digits than its factorization.

7252831478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13788918.

The product of its digits is 752640, while the sum is 47.

The square root of 7252831478 is about 85163.5572178617. The cubic root of 7252831478 is about 1935.6902484866.

The spelling of 7252831478 in words is "seven billion, two hundred fifty-two million, eight hundred thirty-one thousand, four hundred seventy-eight".