604035552990 has 64 divisors (see below), whose sum is σ = 1475694028800. Its totient is φ = 158204761344.

The previous prime is 604035552979. The next prime is 604035552997. The reversal of 604035552990 is 99255530406.

It is a happy number.

604035552990 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×604035552990³ (a number of 36 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604035552997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53610 + ... + 1100429.

It is an arithmetic number, because the mean of its divisors is an integer number (23057719200).

Almost surely, 2^604035552990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 604035552990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737847014400).

604035552990 is an abundant number, since it is smaller than the sum of its proper divisors (871658475810).

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

604035552990 is a wasteful number, since it uses less digits than its factorization.

604035552990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154361.

The product of its (nonzero) digits is 1458000, while the sum is 48.

The spelling of 604035552990 in words is "six hundred four billion, thirty-five million, five hundred fifty-two thousand, nine hundred ninety".