987474970 has 32 divisors (see below), whose sum is σ = 1793907648. Its totient is φ = 391352448.

The previous prime is 987474967. The next prime is 987474977. The reversal of 987474970 is 79474789.

987474970 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (987474977) 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 15 ways as a sum of consecutive naturals, for example, 527977 + ... + 529843.

It is an arithmetic number, because the mean of its divisors is an integer number (56059614).

Almost surely, 2^987474970 is an apocalyptic number.

987474970 is a deficient number, since it is larger than the sum of its proper divisors (806432678).

987474970 is a wasteful number, since it uses less digits than its factorization.

987474970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334.

The product of its (nonzero) digits is 3556224, while the sum is 55.

The square root of 987474970 is about 31424.1144664412. The cubic root of 987474970 is about 995.8074369804.

The spelling of 987474970 in words is "nine hundred eighty-seven million, four hundred seventy-four thousand, nine hundred seventy".