160628436 has 18 divisors (see below), whose sum is σ = 406033082. Its totient is φ = 53542800.

The previous prime is 160628423. The next prime is 160628443. The reversal of 160628436 is 634826061.

160628436 is a `hidden beast` number, since 1 + 606 + 2 + 8 + 43 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 160275600 + 352836 = 12660^2 + 594^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×160628436³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 4461901 = 160628436 / (1 + 6 + 0 + 6 + 2 + 8 + 4 + 3 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 160628436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2230915 + ... + 2230986.

Almost surely, 2^160628436 is an apocalyptic number.

It is an amenable number.

160628436 is an abundant number, since it is smaller than the sum of its proper divisors (245404646).

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

160628436 is a wasteful number, since it uses less digits than its factorization.

160628436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461911 (or 4461906 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 160628436 is about 12673.9274102387. The cubic root of 160628436 is about 543.5933605090.

The spelling of 160628436 in words is "one hundred sixty million, six hundred twenty-eight thousand, four hundred thirty-six".