881815348 has 12 divisors (see below), whose sum is σ = 1551703972. Its totient is φ = 438471360.

The previous prime is 881815307. The next prime is 881815351. The reversal of 881815348 is 843518188.

It can be written as a sum of positive squares in 2 ways, for example, as 426505104 + 455310244 = 20652^2 + 21338^2 .

It is a super-2 number, since 2×881815348² = 1555196615936722208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 881815298 and 881815307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608265 + ... + 609712.

Almost surely, 2^881815348 is an apocalyptic number.

It is an amenable number.

881815348 is a deficient number, since it is larger than the sum of its proper divisors (669888624).

881815348 is a wasteful number, since it uses less digits than its factorization.

881815348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218162 (or 1218160 counting only the distinct ones).

The product of its digits is 245760, while the sum is 46.

The square root of 881815348 is about 29695.3758689800. The cubic root of 881815348 is about 958.9424653681.

The spelling of 881815348 in words is "eight hundred eighty-one million, eight hundred fifteen thousand, three hundred forty-eight".