1850713020 has 216 divisors, whose sum is σ = 6254565408. Its totient is φ = 440328960.

The previous prime is 1850712979. The next prime is 1850713021. The reversal of 1850713020 is 203170581.

1850713020 is a `hidden beast` number, since 1 + 8 + 507 + 130 + 20 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1850713021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2248329 + ... + 2249151.

Almost surely, 2^1850713020 is an apocalyptic number.

1850713020 is a gapful number since it is divisible by the number (10) 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 1850713020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3127282704).

1850713020 is an abundant number, since it is smaller than the sum of its proper divisors (4403852388).

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

1850713020 is a wasteful number, since it uses less digits than its factorization.

1850713020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1850713020 is about 43019.9142258559. The cubic root of 1850713020 is about 1227.7587183824.

The spelling of 1850713020 in words is "one billion, eight hundred fifty million, seven hundred thirteen thousand, twenty".