509294094 has 16 divisors (see below), whose sum is σ = 1022350080. Its totient is φ = 169137720.

The previous prime is 509294029. The next prime is 509294099. The reversal of 509294094 is 490492905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (509294099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154984 + ... + 158235.

It is an arithmetic number, because the mean of its divisors is an integer number (63896880).

Almost surely, 2^509294094 is an apocalyptic number.

509294094 is an abundant number, since it is smaller than the sum of its proper divisors (513055986).

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

509294094 is a wasteful number, since it uses less digits than its factorization.

509294094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313495.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 509294094 is about 22567.5451478445. The cubic root of 509294094 is about 798.5881838931.

The spelling of 509294094 in words is "five hundred nine million, two hundred ninety-four thousand, ninety-four".