19059404 has 24 divisors (see below), whose sum is σ = 41051808. Its totient is φ = 7539840.

The previous prime is 19059401. The next prime is 19059463. The reversal of 19059404 is 40495091.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (19059401) 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, 25817 + ... + 26544.

It is an arithmetic number, because the mean of its divisors is an integer number (1710492).

Almost surely, 2^19059404 is an apocalyptic number.

19059404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

19059404 is an abundant number, since it is smaller than the sum of its proper divisors (21992404).

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

19059404 is a wasteful number, since it uses less digits than its factorization.

19059404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52385 (or 52383 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 19059404 is about 4365.7077318575. The cubic root of 19059404 is about 267.1179698174.

The spelling of 19059404 in words is "nineteen million, fifty-nine thousand, four hundred four".