526049900 has 72 divisors (see below), whose sum is σ = 1170133440. Its totient is φ = 205208640.

The previous prime is 526049851. The next prime is 526049929. The reversal of 526049900 is 9940625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 961427 + ... + 961973.

Almost surely, 2^526049900 is an apocalyptic number.

526049900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 526049900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (585066720).

526049900 is an abundant number, since it is smaller than the sum of its proper divisors (644083540).

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

526049900 is a wasteful number, since it uses less digits than its factorization.

526049900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 526049900 is about 22935.7777282568. Note that the first 4 decimals coincide. The cubic root of 526049900 is about 807.2517232673.

The spelling of 526049900 in words is "five hundred twenty-six million, forty-nine thousand, nine hundred".