520772298 has 16 divisors (see below), whose sum is σ = 1041779136. Its totient is φ = 173551680.

The previous prime is 520772191. The next prime is 520772303. The reversal of 520772298 is 892277025.

It is a happy 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, 34578 + ... + 47298.

It is an arithmetic number, because the mean of its divisors is an integer number (65111196).

Almost surely, 2^520772298 is an apocalyptic number.

520772298 is an abundant number, since it is smaller than the sum of its proper divisors (521006838).

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

520772298 is a wasteful number, since it uses less digits than its factorization.

520772298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19549.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 520772298 is about 22820.4359730484. The cubic root of 520772298 is about 804.5430571615.

The spelling of 520772298 in words is "five hundred twenty million, seven hundred seventy-two thousand, two hundred ninety-eight".