807056890 has 32 divisors (see below), whose sum is σ = 1535086080. Its totient is φ = 304871424.

The previous prime is 807056869. The next prime is 807056897. The reversal of 807056890 is 98650708.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (807056897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4039 + ... + 40378.

It is an arithmetic number, because the mean of its divisors is an integer number (47971440).

Almost surely, 2^807056890 is an apocalyptic number.

807056890 is a deficient number, since it is larger than the sum of its proper divisors (728029190).

807056890 is a wasteful number, since it uses less digits than its factorization.

807056890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44526.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 807056890 is about 28408.7467164604. The cubic root of 807056890 is about 931.0393782788.

The spelling of 807056890 in words is "eight hundred seven million, fifty-six thousand, eight hundred ninety".