1850480 has 20 divisors (see below), whose sum is σ = 4302552. Its totient is φ = 740160.

The previous prime is 1850447. The next prime is 1850489. The reversal of 1850480 is 840581.

It is a tau number, because it is divible by the number of its divisors (20).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1850489) 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, 11486 + ... + 11645.

2^1850480 is an apocalyptic number.

1850480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1850480 is an abundant number, since it is smaller than the sum of its proper divisors (2452072).

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

1850480 is a wasteful number, since it uses less digits than its factorization.

1850480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23144 (or 23138 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 1850480 is about 1360.3234909388. The cubic root of 1850480 is about 122.7707187911.

The spelling of 1850480 in words is "one million, eight hundred fifty thousand, four hundred eighty".