507790374 has 128 divisors (see below), whose sum is σ = 1334817792. Its totient is φ = 124968960.

The previous prime is 507790373. The next prime is 507790399. The reversal of 507790374 is 473097705.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507790373) 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 63 ways as a sum of consecutive naturals, for example, 2106894 + ... + 2107134.

It is an arithmetic number, because the mean of its divisors is an integer number (10428264).

Almost surely, 2^507790374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 507790374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667408896).

507790374 is an abundant number, since it is smaller than the sum of its proper divisors (827027418).

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

507790374 is a wasteful number, since it uses less digits than its factorization.

507790374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510.

The product of its (nonzero) digits is 185220, while the sum is 42.

The square root of 507790374 is about 22534.2045344405. The cubic root of 507790374 is about 797.8014499654.

The spelling of 507790374 in words is "five hundred seven million, seven hundred ninety thousand, three hundred seventy-four".