196578480 has 160 divisors (see below), whose sum is σ = 737524224. Its totient is φ = 42283008.

The previous prime is 196578461. The next prime is 196578509. The reversal of 196578480 is 84875691.

It is a super-2 number, since 2×196578480² = 77286197598220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25119 + ... + 32001.

Almost surely, 2^196578480 is an apocalyptic number.

196578480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196578480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368762112).

196578480 is an abundant number, since it is smaller than the sum of its proper divisors (540945744).

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

196578480 is a wasteful number, since it uses less digits than its factorization.

196578480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6923 (or 6917 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 196578480 is about 14020.6447783260. The cubic root of 196578480 is about 581.4494859276.

The spelling of 196578480 in words is "one hundred ninety-six million, five hundred seventy-eight thousand, four hundred eighty".