445702948 has 6 divisors (see below), whose sum is σ = 779980166. Its totient is φ = 222851472.

The previous prime is 445702919. The next prime is 445702949. The reversal of 445702948 is 849207544.

It can be written as a sum of positive squares in only one way, i.e., 444282084 + 1420864 = 21078^2 + 1192^2 .

It is a super-2 number, since 2×445702948² = 397302235711781408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (445702949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55712865 + ... + 55712872.

Almost surely, 2^445702948 is an apocalyptic number.

It is an amenable number.

445702948 is a deficient number, since it is larger than the sum of its proper divisors (334277218).

445702948 is a wasteful number, since it uses less digits than its factorization.

445702948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111425741 (or 111425739 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 445702948 is about 21111.6780005759. The cubic root of 445702948 is about 763.8624630208.

The spelling of 445702948 in words is "four hundred forty-five million, seven hundred two thousand, nine hundred forty-eight".