520150642 has 16 divisors (see below), whose sum is σ = 851508000. Its totient is φ = 236334240.

The previous prime is 520150637. The next prime is 520150651. The reversal of 520150642 is 246051025.

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, 92734 + ... + 98182.

It is an arithmetic number, because the mean of its divisors is an integer number (53219250).

Almost surely, 2^520150642 is an apocalyptic number.

520150642 is a deficient number, since it is larger than the sum of its proper divisors (331357358).

520150642 is a wasteful number, since it uses less digits than its factorization.

520150642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9801.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 520150642 is about 22806.8113071512. The cubic root of 520150642 is about 804.2227968063. Note that the first 3 decimals are identical.

The spelling of 520150642 in words is "five hundred twenty million, one hundred fifty thousand, six hundred forty-two".