505302406 has 48 divisors (see below), whose sum is σ = 903035952. Its totient is φ = 211377600.

The previous prime is 505302401. The next prime is 505302437. The reversal of 505302406 is 604203505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505302401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1081785 + ... + 1082251.

It is an arithmetic number, because the mean of its divisors is an integer number (18813249).

Almost surely, 2^505302406 is an apocalyptic number.

505302406 is a deficient number, since it is larger than the sum of its proper divisors (397733546).

505302406 is a wasteful number, since it uses less digits than its factorization.

505302406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 505302406 is about 22478.9324924472. The cubic root of 505302406 is about 796.4963477182.

The spelling of 505302406 in words is "five hundred five million, three hundred two thousand, four hundred six".