605479638 has 16 divisors (see below), whose sum is σ = 1224566640. Its totient is φ = 199558656.

The previous prime is 605479613. The next prime is 605479657. The reversal of 605479638 is 836974506.

It is a super-2 number, since 2×605479638² = 733211184065222088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566395 + ... + 567462.

It is an arithmetic number, because the mean of its divisors is an integer number (76535415).

Almost surely, 2^605479638 is an apocalyptic number.

605479638 is an abundant number, since it is smaller than the sum of its proper divisors (619087002).

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

605479638 is a wasteful number, since it uses less digits than its factorization.

605479638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133951.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 605479638 is about 24606.4958496735. The cubic root of 605479638 is about 845.9925025463.

The spelling of 605479638 in words is "six hundred five million, four hundred seventy-nine thousand, six hundred thirty-eight".