488145870 has 24 divisors (see below), whose sum is σ = 1269179496. Its totient is φ = 130172208.

The previous prime is 488145869. The next prime is 488145887. The reversal of 488145870 is 78541884.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2711832 + ... + 2712011.

It is an arithmetic number, because the mean of its divisors is an integer number (52882479).

Almost surely, 2^488145870 is an apocalyptic number.

488145870 is an abundant number, since it is smaller than the sum of its proper divisors (781033626).

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

488145870 is a wasteful number, since it uses less digits than its factorization.

488145870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5423856 (or 5423853 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The square root of 488145870 is about 22094.0234000057. The cubic root of 488145870 is about 787.3778737297.

The spelling of 488145870 in words is "four hundred eighty-eight million, one hundred forty-five thousand, eight hundred seventy".