978860230 has 16 divisors (see below), whose sum is σ = 1762548624. Its totient is φ = 391410720.

The previous prime is 978860227. The next prime is 978860231. The reversal of 978860230 is 32068879.

It is a super-3 number, since 3×978860230³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (978860231) 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, 17485 + ... + 47575.

It is an arithmetic number, because the mean of its divisors is an integer number (110159289).

Almost surely, 2^978860230 is an apocalyptic number.

978860230 is a deficient number, since it is larger than the sum of its proper divisors (783688394).

978860230 is a wasteful number, since it uses less digits than its factorization.

978860230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33351.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 978860230 is about 31286.7420803125. The cubic root of 978860230 is about 992.9031640639.

The spelling of 978860230 in words is "nine hundred seventy-eight million, eight hundred sixty thousand, two hundred thirty".