4398261604 has 24 divisors (see below), whose sum is σ = 8555113728. Its totient is φ = 1961487840.

The previous prime is 4398261601. The next prime is 4398261649. The reversal of 4398261604 is 4061628934.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4398261601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940692 + ... + 945355.

It is an arithmetic number, because the mean of its divisors is an integer number (356463072).

Almost surely, 2^4398261604 is an apocalyptic number.

4398261604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4398261604 is a deficient number, since it is larger than the sum of its proper divisors (4156852124).

4398261604 is a wasteful number, since it uses less digits than its factorization.

4398261604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886115 (or 1886113 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 4398261604 is about 66319.3908596875. The cubic root of 4398261604 is about 1638.4267090139.

The spelling of 4398261604 in words is "four billion, three hundred ninety-eight million, two hundred sixty-one thousand, six hundred four".