46420228 has 6 divisors (see below), whose sum is σ = 81235406. Its totient is φ = 23210112.

The previous prime is 46420181. The next prime is 46420247. The reversal of 46420228 is 82202464.

It can be written as a sum of positive squares in only one way, i.e., 27688644 + 18731584 = 5262^2 + 4328^2 .

It is a junction number, because it is equal to n+sod(n) for n = 46420196 and 46420205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5802525 + ... + 5802532.

Almost surely, 2^46420228 is an apocalyptic number.

It is an amenable number.

46420228 is a deficient number, since it is larger than the sum of its proper divisors (34815178).

46420228 is a wasteful number, since it uses less digits than its factorization.

46420228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11605061 (or 11605059 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 46420228 is about 6813.2391709084. The cubic root of 46420228 is about 359.3925661785.

The spelling of 46420228 in words is "forty-six million, four hundred twenty thousand, two hundred twenty-eight".