1876428 has 36 divisors (see below), whose sum is σ = 4848480. Its totient is φ = 611616.

The previous prime is 1876417. The next prime is 1876451. The reversal of 1876428 is 8246781.

1876428 is a `hidden beast` number, since 1 + 8 + 7 + 642 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 = 1876392 and 1876401.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1138 + ... + 2246.

It is an arithmetic number, because the mean of its divisors is an integer number (134680).

2^1876428 is an apocalyptic number.

1876428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1876428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2424240).

1876428 is an abundant number, since it is smaller than the sum of its proper divisors (2972052).

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

1876428 is a wasteful number, since it uses less digits than its factorization.

1876428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166 (or 1161 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 1876428 is about 1369.8277263948. The cubic root of 1876428 is about 123.3419002247.

It can be divided in two parts, 1876 and 428, that added together give a square (2304 = 48²).

The spelling of 1876428 in words is "one million, eight hundred seventy-six thousand, four hundred twenty-eight".