478699725552 has 40 divisors (see below), whose sum is σ = 1279283753040. Its totient is φ = 154064279040.

The previous prime is 478699725533. The next prime is 478699725571. The reversal of 478699725552 is 255527996874.

It is an interprime number because it is at equal distance from previous prime (478699725533) and next prime (478699725571).

It is a congruent number.

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, 171945349 + ... + 171948132.

It is an arithmetic number, because the mean of its divisors is an integer number (31982093826).

Almost surely, 2^478699725552 is an apocalyptic number.

It is an amenable number.

478699725552 is an abundant number, since it is smaller than the sum of its proper divisors (800584027488).

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

478699725552 is a wasteful number, since it uses less digits than its factorization.

478699725552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343893521 (or 343893515 counting only the distinct ones).

The product of its digits is 381024000, while the sum is 69.

The spelling of 478699725552 in words is "four hundred seventy-eight billion, six hundred ninety-nine million, seven hundred twenty-five thousand, five hundred fifty-two".