1900468 has 12 divisors (see below), whose sum is σ = 3415972. Its totient is φ = 924480.

The previous prime is 1900463. The next prime is 1900487. The reversal of 1900468 is 8640091.

It can be written as a sum of positive squares in 2 ways, for example, as 1340964 + 559504 = 1158^2 + 748^2 .

It is a super-2 number, since 2×1900468² = 7223557238048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1900463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6273 + ... + 6568.

2^1900468 is an apocalyptic number.

It is an amenable number.

1900468 is a deficient number, since it is larger than the sum of its proper divisors (1515504).

1900468 is a wasteful number, since it uses less digits than its factorization.

1900468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12882 (or 12880 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1900468 is about 1378.5746261991. The cubic root of 1900468 is about 123.8664013768.

The spelling of 1900468 in words is "one million, nine hundred thousand, four hundred sixty-eight".