609048100 has 18 divisors (see below), whose sum is σ = 1321634594. Its totient is φ = 243619200.

The previous prime is 609048061. The next prime is 609048101. The reversal of 609048100 is 1840906.

It can be written as a sum of positive squares in 3 ways, for example, as 2214144 + 606833956 = 1488^2 + 24634^2 .

It is a super-2 number, since 2×609048100² = 741879176227220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (609048101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3045141 + ... + 3045340.

Almost surely, 2^609048100 is an apocalyptic number.

It is an amenable number.

609048100 is an abundant number, since it is smaller than the sum of its proper divisors (712586494).

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

609048100 is a wasteful number, since it uses less digits than its factorization.

609048100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6090495 (or 6090488 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 609048100 is about 24678.8998944442. The cubic root of 609048100 is about 847.6512319926.

The spelling of 609048100 in words is "six hundred nine million, forty-eight thousand, one hundred".