520276742 has 16 divisors (see below), whose sum is σ = 785901312. Its totient is φ = 258314880.

The previous prime is 520276741. The next prime is 520276759. The reversal of 520276742 is 247672025.

It is a super-2 number, since 2×520276742² = 541375776532269128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520276741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334238 + ... + 335790.

It is an arithmetic number, because the mean of its divisors is an integer number (49118832).

Almost surely, 2^520276742 is an apocalyptic number.

520276742 is a deficient number, since it is larger than the sum of its proper divisors (265624570).

520276742 is a wasteful number, since it uses less digits than its factorization.

520276742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 520276742 is about 22809.5756646195. The cubic root of 520276742 is about 804.2877807376.

The spelling of 520276742 in words is "five hundred twenty million, two hundred seventy-six thousand, seven hundred forty-two".