7282535644 has 12 divisors (see below), whose sum is σ = 12746223000. Its totient is φ = 3640757648.

The previous prime is 7282535641. The next prime is 7282535671. The reversal of 7282535644 is 4465352827.

It is a super-2 number, since 2×7282535644² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7282535594 and 7282535603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7282535641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94474 + ... + 153265.

It is an arithmetic number, because the mean of its divisors is an integer number (1062185250).

Almost surely, 2^7282535644 is an apocalyptic number.

It is an amenable number.

7282535644 is a deficient number, since it is larger than the sum of its proper divisors (5463687356).

7282535644 is a wasteful number, since it uses less digits than its factorization.

7282535644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255092 (or 255090 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 46.

The square root of 7282535644 is about 85337.7738401934. The cubic root of 7282535644 is about 1938.3292062416.

The spelling of 7282535644 in words is "seven billion, two hundred eighty-two million, five hundred thirty-five thousand, six hundred forty-four".