7284425631 has 16 divisors (see below), whose sum is σ = 11224800000. Its totient is φ = 4115757888.

The previous prime is 7284425623. The next prime is 7284425689. The reversal of 7284425631 is 1365244827.

It is not a de Polignac number, because 7284425631 - 2³ = 7284425623 is a prime.

It is a super-2 number, since 2×7284425631² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7284425131) 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 15 ways as a sum of consecutive naturals, for example, 1946881 + ... + 1950618.

It is an arithmetic number, because the mean of its divisors is an integer number (701550000).

Almost surely, 2^7284425631 is an apocalyptic number.

7284425631 is a deficient number, since it is larger than the sum of its proper divisors (3940374369).

7284425631 is a wasteful number, since it uses less digits than its factorization.

7284425631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3897598.

The product of its digits is 322560, while the sum is 42.

The square root of 7284425631 is about 85348.8466881656. The cubic root of 7284425631 is about 1938.4968722082.

It can be divided in two parts, 7284 and 425631, that added together give a triangular number (432915 = T₉₃₀).

The spelling of 7284425631 in words is "seven billion, two hundred eighty-four million, four hundred twenty-five thousand, six hundred thirty-one".