576778485 has 32 divisors (see below), whose sum is σ = 940439808. Its totient is φ = 301777920.

The previous prime is 576778483. The next prime is 576778487. The reversal of 576778485 is 584877675.

It is an interprime number because it is at equal distance from previous prime (576778483) and next prime (576778487).

It is not a de Polignac number, because 576778485 - 2¹ = 576778483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (576778481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 542064 + ... + 543126.

It is an arithmetic number, because the mean of its divisors is an integer number (29388744).

Almost surely, 2^576778485 is an apocalyptic number.

It is an amenable number.

576778485 is a deficient number, since it is larger than the sum of its proper divisors (363661323).

576778485 is a wasteful number, since it uses less digits than its factorization.

576778485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725.

The product of its digits is 13171200, while the sum is 57.

The square root of 576778485 is about 24016.2129612477. The cubic root of 576778485 is about 832.4082016934.

The spelling of 576778485 in words is "five hundred seventy-six million, seven hundred seventy-eight thousand, four hundred eighty-five".