7273906782 has 16 divisors (see below), whose sum is σ = 14548654080. Its totient is φ = 2424495512.

The previous prime is 7273906771. The next prime is 7273906793. The reversal of 7273906782 is 2876093727.

It is an interprime number because it is at equal distance from previous prime (7273906771) and next prime (7273906793).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168163 + ... + 206945.

It is an arithmetic number, because the mean of its divisors is an integer number (909290880).

Almost surely, 2^7273906782 is an apocalyptic number.

7273906782 is an abundant number, since it is smaller than the sum of its proper divisors (7274747298).

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

7273906782 is a wasteful number, since it uses less digits than its factorization.

7273906782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70047.

The product of its (nonzero) digits is 1778112, while the sum is 51.

The square root of 7273906782 is about 85287.2017479762. The cubic root of 7273906782 is about 1937.5633472843.

The spelling of 7273906782 in words is "seven billion, two hundred seventy-three million, nine hundred six thousand, seven hundred eighty-two".