536421000 has 64 divisors (see below), whose sum is σ = 1673642880. Its totient is φ = 143044800.

The previous prime is 536420987. The next prime is 536421023. The reversal of 536421000 is 124635.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86404 + ... + 92403.

It is an arithmetic number, because the mean of its divisors is an integer number (26150670).

Almost surely, 2^536421000 is an apocalyptic number.

536421000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

536421000 is an abundant number, since it is smaller than the sum of its proper divisors (1137221880).

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

536421000 is a wasteful number, since it uses less digits than its factorization.

536421000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178831 (or 178817 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 536421000 is about 23160.7642360955. The cubic root of 536421000 is about 812.5222400224.

Adding to 536421000 its reverse (124635), we get a palindrome (536545635).

The spelling of 536421000 in words is "five hundred thirty-six million, four hundred twenty-one thousand".