196476520 has 32 divisors (see below), whose sum is σ = 442490400. Its totient is φ = 78516288.

The previous prime is 196476499. The next prime is 196476541. The reversal of 196476520 is 25674691.

It is an interprime number because it is at equal distance from previous prime (196476499) and next prime (196476541).

It is a super-2 number, since 2×196476520² = 77206045822620800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 63571 + ... + 66589.

It is an arithmetic number, because the mean of its divisors is an integer number (13827825).

Almost surely, 2^196476520 is an apocalyptic number.

196476520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196476520 is an abundant number, since it is smaller than the sum of its proper divisors (246013880).

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

196476520 is a wasteful number, since it uses less digits than its factorization.

196476520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4657 (or 4653 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 196476520 is about 14017.0082399919. The cubic root of 196476520 is about 581.3489411099.

The spelling of 196476520 in words is "one hundred ninety-six million, four hundred seventy-six thousand, five hundred twenty".