538470074 has 4 divisors (see below), whose sum is σ = 807705114. Its totient is φ = 269235036.

The previous prime is 538470073. The next prime is 538470103. The reversal of 538470074 is 470074835.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 363093025 + 175377049 = 19055^2 + 13243^2 .

It is not an unprimeable number, because it can be changed into a prime (538470073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134617517 + ... + 134617520.

Almost surely, 2^538470074 is an apocalyptic number.

538470074 is a deficient number, since it is larger than the sum of its proper divisors (269235040).

538470074 is a wasteful number, since it uses less digits than its factorization.

538470074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269235039.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 538470074 is about 23204.9579616081. The cubic root of 538470074 is about 813.5555097516. Note that the first 4 decimals are identical.

The spelling of 538470074 in words is "five hundred thirty-eight million, four hundred seventy thousand, seventy-four".