504781772 has 24 divisors (see below), whose sum is σ = 996906960. Its totient is φ = 221533760.

The previous prime is 504781763. The next prime is 504781777. The reversal of 504781772 is 277187405.

It is not an unprimeable number, because it can be changed into a prime (504781777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196523 + ... + 199074.

It is an arithmetic number, because the mean of its divisors is an integer number (41537790).

Almost surely, 2^504781772 is an apocalyptic number.

It is an amenable number.

504781772 is a deficient number, since it is larger than the sum of its proper divisors (492125188).

504781772 is a wasteful number, since it uses less digits than its factorization.

504781772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395641 (or 395639 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 41.

The square root of 504781772 is about 22467.3490203005. The cubic root of 504781772 is about 796.2226993195. Note that the first 3 decimals are identical.

The spelling of 504781772 in words is "five hundred four million, seven hundred eighty-one thousand, seven hundred seventy-two".