479389989740 has 24 divisors (see below), whose sum is σ = 1006962379920. Its totient is φ = 191709633728.

The previous prime is 479389989739. The next prime is 479389989761. The reversal of 479389989740 is 47989983974.

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, 2812787 + ... + 2978346.

It is an arithmetic number, because the mean of its divisors is an integer number (41956765830).

Almost surely, 2^479389989740 is an apocalyptic number.

It is an amenable number.

479389989740 is an abundant number, since it is smaller than the sum of its proper divisors (527572390180).

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

479389989740 is a wasteful number, since it uses less digits than its factorization.

479389989740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5795281 (or 5795279 counting only the distinct ones).

The product of its (nonzero) digits is 987614208, while the sum is 77.

The spelling of 479389989740 in words is "four hundred seventy-nine billion, three hundred eighty-nine million, nine hundred eighty-nine thousand, seven hundred forty".