7220654792 has 36 divisors (see below), whose sum is σ = 14666625585. Its totient is φ = 3331167840.

The previous prime is 7220654737. The next prime is 7220654801. The reversal of 7220654792 is 2974560227.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 6173873476 + 1046781316 = 78574^2 + 32354^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=60086.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3123317 + ... + 3125627.

Almost surely, 2^7220654792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7220654792

7220654792 is an abundant number, since it is smaller than the sum of its proper divisors (7445970793).

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

7220654792 is an equidigital number, since it uses as much as digits as its factorization.

7220654792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4654 (or 2326 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 7220654792 is about 84974.4361087498. The cubic root of 7220654792 is about 1932.8234861948.

The spelling of 7220654792 in words is "seven billion, two hundred twenty million, six hundred fifty-four thousand, seven hundred ninety-two".