509464152 has 48 divisors (see below), whose sum is σ = 1381838640. Its totient is φ = 169570368.

The previous prime is 509464133. The next prime is 509464169. The reversal of 509464152 is 251464905.

509464152 is a `hidden beast` number, since 5 + 0 + 9 + 4 + 641 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47478 + ... + 57210.

It is an arithmetic number, because the mean of its divisors is an integer number (28788305).

Almost surely, 2^509464152 is an apocalyptic number.

It is an amenable number.

509464152 is an abundant number, since it is smaller than the sum of its proper divisors (872374488).

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

509464152 is a wasteful number, since it uses less digits than its factorization.

509464152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10472 (or 10465 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 509464152 is about 22571.3125892138. The cubic root of 509464152 is about 798.6770593242.

The spelling of 509464152 in words is "five hundred nine million, four hundred sixty-four thousand, one hundred fifty-two".