528979313480 has 32 divisors (see below), whose sum is σ = 1192266251640. Its totient is φ = 211225006080.

The previous prime is 528979313479. The next prime is 528979313581. The reversal of 528979313480 is 84313979825.

It can be written as a sum of positive squares in 4 ways, for example, as 527857465444 + 1121848036 = 726538^2 + 33494^2 .

It is a super-2 number, since 2×528979313480² (a number of 24 digits) contains 22 as substring.

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, 11436611 + ... + 11482770.

Almost surely, 2^528979313480 is an apocalyptic number.

It is an amenable number.

528979313480 is an abundant number, since it is smaller than the sum of its proper divisors (663286938160).

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

528979313480 is a wasteful number, since it uses less digits than its factorization.

528979313480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22919969 (or 22919965 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 528979313480 in words is "five hundred twenty-eight billion, nine hundred seventy-nine million, three hundred thirteen thousand, four hundred eighty".