478957020270 has 32 divisors (see below), whose sum is σ = 1155331872288. Its totient is φ = 127073536128.

The previous prime is 478957020211. The next prime is 478957020271. The reversal of 478957020270 is 72020759874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478957020271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40514989 + ... + 40526808.

It is an arithmetic number, because the mean of its divisors is an integer number (36104121009).

Almost surely, 2^478957020270 is an apocalyptic number.

478957020270 is an abundant number, since it is smaller than the sum of its proper divisors (676374852018).

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

478957020270 is a wasteful number, since it uses less digits than its factorization.

478957020270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81042004.

The product of its (nonzero) digits is 1975680, while the sum is 51.

The spelling of 478957020270 in words is "four hundred seventy-eight billion, nine hundred fifty-seven million, twenty thousand, two hundred seventy".