1250862228 has 72 divisors (see below), whose sum is σ = 3942120000. Its totient is φ = 324898560.

The previous prime is 1250862211. The next prime is 1250862229. The reversal of 1250862228 is 8222680521.

1250862228 is a `hidden beast` number, since 1 + 2 + 5 + 0 + 8 + 622 + 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 = 1250862192 and 1250862201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250862229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222853 + ... + 228396.

Almost surely, 2^1250862228 is an apocalyptic number.

1250862228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1250862228 is an abundant number, since it is smaller than the sum of its proper divisors (2691257772).

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

1250862228 is a wasteful number, since it uses less digits than its factorization.

1250862228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451277 (or 451272 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 1250862228 is about 35367.5307026091. The cubic root of 1250862228 is about 1077.4649699441.

The spelling of 1250862228 in words is "one billion, two hundred fifty million, eight hundred sixty-two thousand, two hundred twenty-eight".