195453480 has 32 divisors (see below), whose sum is σ = 586360800. Its totient is φ = 52120896.

The previous prime is 195453473. The next prime is 195453491. The reversal of 195453480 is 84354591.

It is a super-2 number, since 2×195453480² = 76404125688220800, which contains 22 as substring.

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, 814270 + ... + 814509.

It is an arithmetic number, because the mean of its divisors is an integer number (18323775).

Almost surely, 2^195453480 is an apocalyptic number.

195453480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195453480 is an abundant number, since it is smaller than the sum of its proper divisors (390907320).

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

195453480 is a wasteful number, since it uses less digits than its factorization.

195453480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628793 (or 1628789 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 195453480 is about 13980.4678033319. The cubic root of 195453480 is about 580.3381698147.

The spelling of 195453480 in words is "one hundred ninety-five million, four hundred fifty-three thousand, four hundred eighty".