526042730 has 32 divisors (see below), whose sum is σ = 1007833104. Its totient is φ = 197001216.

The previous prime is 526042723. The next prime is 526042757. The reversal of 526042730 is 37240625.

It can be written as a sum of positive squares in 8 ways, for example, as 65983129 + 460059601 = 8123^2 + 21449^2 .

It is a junction number, because it is equal to n+sod(n) for n = 526042693 and 526042702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24794 + ... + 40826.

Almost surely, 2^526042730 is an apocalyptic number.

526042730 is a deficient number, since it is larger than the sum of its proper divisors (481790374).

526042730 is a wasteful number, since it uses less digits than its factorization.

526042730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16250.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 526042730 is about 22935.6214217099. The cubic root of 526042730 is about 807.2480556677.

The spelling of 526042730 in words is "five hundred twenty-six million, forty-two thousand, seven hundred thirty".