449142702 has 16 divisors (see below), whose sum is σ = 899628240. Its totient is φ = 149490432.

The previous prime is 449142677. The next prime is 449142719. The reversal of 449142702 is 207241944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51577 + ... + 59652.

It is an arithmetic number, because the mean of its divisors is an integer number (56226765).

Almost surely, 2^449142702 is an apocalyptic number.

449142702 is an abundant number, since it is smaller than the sum of its proper divisors (450485538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449142702 is a wasteful number, since it uses less digits than its factorization.

449142702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111907.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 449142702 is about 21192.9870947915. The cubic root of 449142702 is about 765.8224893002.

The spelling of 449142702 in words is "four hundred forty-nine million, one hundred forty-two thousand, seven hundred two".