494029156 has 6 divisors (see below), whose sum is σ = 864551030. Its totient is φ = 247014576.

The previous prime is 494029141. The next prime is 494029157. The reversal of 494029156 is 651920494.

It can be written as a sum of positive squares in only one way, i.e., 476723556 + 17305600 = 21834^2 + 4160^2 .

It is not an unprimeable number, because it can be changed into a prime (494029157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61753641 + ... + 61753648.

Almost surely, 2^494029156 is an apocalyptic number.

It is an amenable number.

494029156 is a deficient number, since it is larger than the sum of its proper divisors (370521874).

494029156 is a wasteful number, since it uses less digits than its factorization.

494029156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123507293 (or 123507291 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 494029156 is about 22226.7666564438. The cubic root of 494029156 is about 790.5284911097.

The spelling of 494029156 in words is "four hundred ninety-four million, twenty-nine thousand, one hundred fifty-six".