19798552 has 32 divisors (see below), whose sum is σ = 38427120. Its totient is φ = 9555840.

The previous prime is 19798547. The next prime is 19798577. The reversal of 19798552 is 25589791.

It is a super-2 number, since 2×19798552² = 783965322593408, which contains 22 as substring.

Its product of digits (226800) is a multiple of the sum of its prime divisors (567).

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, 62298 + ... + 62614.

Almost surely, 2^19798552 is an apocalyptic number.

It is an amenable number.

19798552 is a deficient number, since it is larger than the sum of its proper divisors (18628568).

19798552 is a wasteful number, since it uses less digits than its factorization.

19798552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571 (or 567 counting only the distinct ones).

The product of its digits is 226800, while the sum is 46.

The square root of 19798552 is about 4449.5563823824. The cubic root of 19798552 is about 270.5273279051.

The spelling of 19798552 in words is "nineteen million, seven hundred ninety-eight thousand, five hundred fifty-two".