19012948 has 12 divisors (see below), whose sum is σ = 33741792. Its totient is φ = 9372440.

The previous prime is 19012921. The next prime is 19012969. The reversal of 19012948 is 84921091.

It is a super-2 number, since 2×19012948² = 722984383301408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33190 + ... + 33757.

It is an arithmetic number, because the mean of its divisors is an integer number (2811816).

Almost surely, 2^19012948 is an apocalyptic number.

It is an amenable number.

19012948 is a deficient number, since it is larger than the sum of its proper divisors (14728844).

19012948 is a wasteful number, since it uses less digits than its factorization.

19012948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67022 (or 67020 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 19012948 is about 4360.3839280504. The cubic root of 19012948 is about 266.9007659583.

The spelling of 19012948 in words is "nineteen million, twelve thousand, nine hundred forty-eight".