197478010 has 16 divisors (see below), whose sum is σ = 355692456. Its totient is φ = 78939648.

The previous prime is 197478007. The next prime is 197478019. The reversal of 197478010 is 10874791.

It can be written as a sum of positive squares in 4 ways, for example, as 92025649 + 105452361 = 9593^2 + 10269^2 .

It is not an unprimeable number, because it can be changed into a prime (197478019) 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, 12214 + ... + 23326.

Almost surely, 2^197478010 is an apocalyptic number.

197478010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197478010 is a deficient number, since it is larger than the sum of its proper divisors (158214446).

197478010 is a wasteful number, since it uses less digits than its factorization.

197478010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12897.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 197478010 is about 14052.6869316868. The cubic root of 197478010 is about 582.3350279135.

The spelling of 197478010 in words is "one hundred ninety-seven million, four hundred seventy-eight thousand, ten".