1004766228 has 48 divisors (see below), whose sum is σ = 2675364160. Its totient is φ = 325868832.

The previous prime is 1004766221. The next prime is 1004766229. The reversal of 1004766228 is 8226674001.

1004766228 is a `hidden beast` number, since 100 + 476 + 62 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1004766192 and 1004766201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004766221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121726 + ... + 129717.

Almost surely, 2^1004766228 is an apocalyptic number.

1004766228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1004766228 is an abundant number, since it is smaller than the sum of its proper divisors (1670597932).

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

1004766228 is a wasteful number, since it uses less digits than its factorization.

1004766228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251493 (or 251485 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 1004766228 is about 31698.0477001345. The cubic root of 1004766228 is about 1001.5862252258.

It can be divided in two parts, 100 and 4766228, that added together give a triangular number (4766328 = T₃₀₈₇).

The spelling of 1004766228 in words is "one billion, four million, seven hundred sixty-six thousand, two hundred twenty-eight".