537800450 has 24 divisors (see below), whose sum is σ = 1091247120. Its totient is φ = 195563600.

The previous prime is 537800449. The next prime is 537800477. The reversal of 537800450 is 54008735.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 488360 + ... + 489459.

It is an arithmetic number, because the mean of its divisors is an integer number (45468630).

Almost surely, 2^537800450 is an apocalyptic number.

537800450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

537800450 is an abundant number, since it is smaller than the sum of its proper divisors (553446670).

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

537800450 is a wasteful number, since it uses less digits than its factorization.

537800450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977842 (or 977837 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 537800450 is about 23190.5250048376. The cubic root of 537800450 is about 813.2181327402.

The spelling of 537800450 in words is "five hundred thirty-seven million, eight hundred thousand, four hundred fifty".