727846990 has 16 divisors (see below), whose sum is σ = 1410903648. Its totient is φ = 268743456.

The previous prime is 727846981. The next prime is 727847009. The reversal of 727846990 is 99648727.

It is a super-2 number, since 2×727846990² = 1059522481704120200, 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 7 ways as a sum of consecutive naturals, for example, 2799282 + ... + 2799541.

It is an arithmetic number, because the mean of its divisors is an integer number (88181478).

Almost surely, 2^727846990 is an apocalyptic number.

727846990 is a deficient number, since it is larger than the sum of its proper divisors (683056658).

727846990 is a wasteful number, since it uses less digits than its factorization.

727846990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598843.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 727846990 is about 26978.6395135114. The cubic root of 727846990 is about 899.5252599119.

The spelling of 727846990 in words is "seven hundred twenty-seven million, eight hundred forty-six thousand, nine hundred ninety".