447148802 has 8 divisors (see below), whose sum is σ = 674470800. Its totient is φ = 222325204.

The previous prime is 447148789. The next prime is 447148813. The reversal of 447148802 is 208841744.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×447148802² = 399884102260070408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624152 + ... + 624867.

It is an arithmetic number, because the mean of its divisors is an integer number (84308850).

Almost surely, 2^447148802 is an apocalyptic number.

447148802 is a deficient number, since it is larger than the sum of its proper divisors (227321998).

447148802 is a wasteful number, since it uses less digits than its factorization.

447148802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249200.

The product of its (nonzero) digits is 57344, while the sum is 38.

The square root of 447148802 is about 21145.8932655965. The cubic root of 447148802 is about 764.6875577725.

The spelling of 447148802 in words is "four hundred forty-seven million, one hundred forty-eight thousand, eight hundred two".