711054638 has 16 divisors (see below), whose sum is σ = 1228258944. Its totient is φ = 302410680.

The previous prime is 711054623. The next prime is 711054649. The reversal of 711054638 is 836450117.

711054638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×711054638² = 1011197396442622088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 711054598 and 711054607.

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, 192020 + ... + 195687.

It is an arithmetic number, because the mean of its divisors is an integer number (76766184).

Almost surely, 2^711054638 is an apocalyptic number.

711054638 is a deficient number, since it is larger than the sum of its proper divisors (517204306).

711054638 is a wasteful number, since it uses less digits than its factorization.

711054638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387847.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 711054638 is about 26665.6077748099. The cubic root of 711054638 is about 892.5536380499.

The spelling of 711054638 in words is "seven hundred eleven million, fifty-four thousand, six hundred thirty-eight".