197550480 has 40 divisors (see below), whose sum is σ = 612407232. Its totient is φ = 52680064.

The previous prime is 197550433. The next prime is 197550487. The reversal of 197550480 is 84055791.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (39) 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 (197550487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411324 + ... + 411803.

Almost surely, 2^197550480 is an apocalyptic number.

197550480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197550480 is an abundant number, since it is smaller than the sum of its proper divisors (414856752).

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

197550480 is a wasteful number, since it uses less digits than its factorization.

197550480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823143 (or 823137 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 197550480 is about 14055.2652056089. The cubic root of 197550480 is about 582.4062538323.

The spelling of 197550480 in words is "one hundred ninety-seven million, five hundred fifty thousand, four hundred eighty".