528769450 has 24 divisors (see below), whose sum is σ = 1072922400. Its totient is φ = 192279600.

The previous prime is 528769433. The next prime is 528769457. The reversal of 528769450 is 54967825.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 528769450.

It is not an unprimeable number, because it can be changed into a prime (528769457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 480150 + ... + 481249.

It is an arithmetic number, because the mean of its divisors is an integer number (44705100).

Almost surely, 2^528769450 is an apocalyptic number.

528769450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

528769450 is an abundant number, since it is smaller than the sum of its proper divisors (544152950).

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

528769450 is a wasteful number, since it uses less digits than its factorization.

528769450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961422 (or 961417 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 528769450 is about 22994.9874972786. The cubic root of 528769450 is about 808.6404312529.

It can be divided in two parts, 52876 and 9450, that added together give a palindrome (62326).

The spelling of 528769450 in words is "five hundred twenty-eight million, seven hundred sixty-nine thousand, four hundred fifty".