604213400 has 48 divisors (see below), whose sum is σ = 1605485040. Its totient is φ = 207158400.

The previous prime is 604213397. The next prime is 604213417. The reversal of 604213400 is 4312406.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent 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, 214391 + ... + 217190.

It is an arithmetic number, because the mean of its divisors is an integer number (33447605).

Almost surely, 2^604213400 is an apocalyptic number.

It is an amenable number.

604213400 is an abundant number, since it is smaller than the sum of its proper divisors (1001271640).

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

604213400 is a wasteful number, since it uses less digits than its factorization.

604213400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431604 (or 431595 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 604213400 is about 24580.7526329037. The cubic root of 604213400 is about 845.4023503166.

Adding to 604213400 its reverse (4312406), we get a palindrome (608525806).

The spelling of 604213400 in words is "six hundred four million, two hundred thirteen thousand, four hundred".