503427650 has 48 divisors (see below), whose sum is σ = 1023871968. Its totient is φ = 182640000.

The previous prime is 503427649. The next prime is 503427653. The reversal of 503427650 is 56724305.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (503427653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 329789 + ... + 331311.

It is an arithmetic number, because the mean of its divisors is an integer number (21330666).

Almost surely, 2^503427650 is an apocalyptic number.

503427650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

503427650 is an abundant number, since it is smaller than the sum of its proper divisors (520444318).

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

503427650 is a wasteful number, since it uses less digits than its factorization.

503427650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147 (or 2142 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 503427650 is about 22437.1934519449. The cubic root of 503427650 is about 795.5100823166.

The spelling of 503427650 in words is "five hundred three million, four hundred twenty-seven thousand, six hundred fifty".