7261064244 has 72 divisors (see below), whose sum is σ = 22080443840. Its totient is φ = 1965399552.

The previous prime is 7261064243. The next prime is 7261064381. The reversal of 7261064244 is 4424601627.

7261064244 is a `hidden beast` number, since 7 + 2 + 6 + 1 + 0 + 642 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7261064199 and 7261064208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7261064243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 753469 + ... + 763044.

Almost surely, 2^7261064244 is an apocalyptic number.

It is an amenable number.

7261064244 is an abundant number, since it is smaller than the sum of its proper divisors (14819379596).

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

7261064244 is a wasteful number, since it uses less digits than its factorization.

7261064244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516549 (or 1516544 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 7261064244 is about 85211.8785381475. The cubic root of 7261064244 is about 1936.4223790563.

The spelling of 7261064244 in words is "seven billion, two hundred sixty-one million, sixty-four thousand, two hundred forty-four".