528494948 has 12 divisors (see below), whose sum is σ = 928206972. Its totient is φ = 263292960.

The previous prime is 528494921. The next prime is 528494969. The reversal of 528494948 is 849494825.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 101163364 + 427331584 = 10058^2 + 20672^2 .

It is a hoax number, since the sum of its digits (53) 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 528494948.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237383 + ... + 239598.

It is an arithmetic number, because the mean of its divisors is an integer number (77350581).

Almost surely, 2^528494948 is an apocalyptic number.

It is an amenable number.

528494948 is a deficient number, since it is larger than the sum of its proper divisors (399712024).

528494948 is a wasteful number, since it uses less digits than its factorization.

528494948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477262 (or 477260 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 53.

The square root of 528494948 is about 22989.0179868562. The cubic root of 528494948 is about 808.5004762195.

The spelling of 528494948 in words is "five hundred twenty-eight million, four hundred ninety-four thousand, nine hundred forty-eight".