19929052 has 24 divisors (see below), whose sum is σ = 40974192. Its totient is φ = 8361600.

The previous prime is 19929037. The next prime is 19929067. The reversal of 19929052 is 25092991.

It is an interprime number because it is at equal distance from previous prime (19929037) and next prime (19929067).

It is a super-2 number, since 2×19929052² = 794334227237408, 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 7 ways as a sum of consecutive naturals, for example, 16849 + ... + 17992.

It is an arithmetic number, because the mean of its divisors is an integer number (1707258).

Almost surely, 2^19929052 is an apocalyptic number.

It is an amenable number.

19929052 is an abundant number, since it is smaller than the sum of its proper divisors (21045140).

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

19929052 is a wasteful number, since it uses less digits than its factorization.

19929052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34869 (or 34867 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 19929052 is about 4464.1966802550. The cubic root of 19929052 is about 271.1204105373.

The spelling of 19929052 in words is "nineteen million, nine hundred twenty-nine thousand, fifty-two".