2415320404 has 24 divisors (see below), whose sum is σ = 4891792640. Its totient is φ = 1022033376.

The previous prime is 2415320393. The next prime is 2415320423. The reversal of 2415320404 is 4040235142.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543747 + ... + 548170.

Almost surely, 2^2415320404 is an apocalyptic number.

It is an amenable number.

2415320404 is an abundant number, since it is smaller than the sum of its proper divisors (2476472236).

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

2415320404 is a wasteful number, since it uses less digits than its factorization.

2415320404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092007 (or 1092005 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2415320404 is about 49145.9093312963. The cubic root of 2415320404 is about 1341.7087438539.

Adding to 2415320404 its reverse (4040235142), we get a palindrome (6455555546).

The spelling of 2415320404 in words is "two billion, four hundred fifteen million, three hundred twenty thousand, four hundred four".