609477888 has 36 divisors (see below), whose sum is σ = 1622102048. Its totient is φ = 203159040.

The previous prime is 609477857. The next prime is 609477889. The reversal of 609477888 is 888774906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609477889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396028 + ... + 397563.

Almost surely, 2^609477888 is an apocalyptic number.

It is an amenable number.

609477888 is an abundant number, since it is smaller than the sum of its proper divisors (1012624160).

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

609477888 is an equidigital number, since it uses as much as digits as its factorization.

609477888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793610 (or 793596 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 57.

The square root of 609477888 is about 24687.6059592663. The cubic root of 609477888 is about 847.8505729351.

The spelling of 609477888 in words is "six hundred nine million, four hundred seventy-seven thousand, eight hundred eighty-eight".