1850340830 has 32 divisors (see below), whose sum is σ = 3594072384. Its totient is φ = 681820416.

The previous prime is 1850340827. The next prime is 1850340871. The reversal of 1850340830 is 380430581.

It is a happy number.

It is a super-2 number, since 2×1850340830² = 6847522374330177800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51242 + ... + 79538.

It is an arithmetic number, because the mean of its divisors is an integer number (112314762).

Almost surely, 2^1850340830 is an apocalyptic number.

1850340830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1850340830 is a deficient number, since it is larger than the sum of its proper divisors (1743731554).

1850340830 is a wasteful number, since it uses less digits than its factorization.

1850340830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28820.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1850340830 is about 43015.5882210159. The cubic root of 1850340830 is about 1227.6764095374.

The spelling of 1850340830 in words is "one billion, eight hundred fifty million, three hundred forty thousand, eight hundred thirty".