97428476 has 12 divisors (see below), whose sum is σ = 170588208. Its totient is φ = 48688992.

The previous prime is 97428473. The next prime is 97428481. The reversal of 97428476 is 67482479.

It is a self number, because there is not a number n which added to its sum of digits gives 97428476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97428473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4385 + ... + 14631.

It is an arithmetic number, because the mean of its divisors is an integer number (14215684).

Almost surely, 2^97428476 is an apocalyptic number.

It is an amenable number.

97428476 is a deficient number, since it is larger than the sum of its proper divisors (73159732).

97428476 is a wasteful number, since it uses less digits than its factorization.

97428476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12628 (or 12626 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The square root of 97428476 is about 9870.5864060855. The cubic root of 97428476 is about 460.1456312685.

The spelling of 97428476 in words is "ninety-seven million, four hundred twenty-eight thousand, four hundred seventy-six".