607648404 has 96 divisors (see below), whose sum is σ = 1576713600. Its totient is φ = 180610560.

The previous prime is 607648403. The next prime is 607648409. The reversal of 607648404 is 404846706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (607648403) 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, 2258782 + ... + 2259050.

It is an arithmetic number, because the mean of its divisors is an integer number (16424100).

Almost surely, 2^607648404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 607648404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (788356800).

607648404 is an abundant number, since it is smaller than the sum of its proper divisors (969065196).

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

607648404 is a wasteful number, since it uses less digits than its factorization.

607648404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 607648404 is about 24650.5254305055. The cubic root of 607648404 is about 847.0013850747.

The spelling of 607648404 in words is "six hundred seven million, six hundred forty-eight thousand, four hundred four".