2489621404 has 6 divisors (see below), whose sum is σ = 4356837464. Its totient is φ = 1244810700.

The previous prime is 2489621371. The next prime is 2489621441. The reversal of 2489621404 is 4041269842.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311202672 + ... + 311202679.

Almost surely, 2^2489621404 is an apocalyptic number.

It is an amenable number.

2489621404 is a deficient number, since it is larger than the sum of its proper divisors (1867216060).

2489621404 is a wasteful number, since it uses less digits than its factorization.

2489621404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622405355 (or 622405353 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 2489621404 is about 49896.1061005766. The cubic root of 2489621404 is about 1355.3280803949.

The spelling of 2489621404 in words is "two billion, four hundred eighty-nine million, six hundred twenty-one thousand, four hundred four".