446513690 has 16 divisors (see below), whose sum is σ = 918542592. Its totient is φ = 153090384.

The previous prime is 446513681. The next prime is 446513693. The reversal of 446513690 is 96315644.

It is a super-2 number, since 2×446513690² = 398748950714832200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (446513693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3189314 + ... + 3189453.

It is an arithmetic number, because the mean of its divisors is an integer number (57408912).

Almost surely, 2^446513690 is an apocalyptic number.

446513690 is an abundant number, since it is smaller than the sum of its proper divisors (472028902).

446513690 is a wasteful number, since it uses less digits than its factorization.

446513690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6378781.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 446513690 is about 21130.8705452473. The cubic root of 446513690 is about 764.3253425085.

The spelling of 446513690 in words is "four hundred forty-six million, five hundred thirteen thousand, six hundred ninety".