505433007 has 32 divisors (see below), whose sum is σ = 763968960. Its totient is φ = 330168960.

The previous prime is 505432973. The next prime is 505433009. The reversal of 505433007 is 700334505.

It is a happy number.

It is not a de Polignac number, because 505433007 - 2⁶ = 505432943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505433009) 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, 653473 + ... + 654245.

It is an arithmetic number, because the mean of its divisors is an integer number (23874030).

Almost surely, 2^505433007 is an apocalyptic number.

505433007 is a deficient number, since it is larger than the sum of its proper divisors (258535953).

505433007 is a wasteful number, since it uses less digits than its factorization.

505433007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240 (or 1234 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 505433007 is about 22481.8372692269. The cubic root of 505433007 is about 796.5649629063.

The spelling of 505433007 in words is "five hundred five million, four hundred thirty-three thousand, seven".