400848484 has 6 divisors (see below), whose sum is σ = 701484854. Its totient is φ = 200424240.

The previous prime is 400848433. The next prime is 400848517. The reversal of 400848484 is 484848004.

It can be written as a sum of positive squares in only one way, i.e., 307300900 + 93547584 = 17530^2 + 9672^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50106057 + ... + 50106064.

Almost surely, 2^400848484 is an apocalyptic number.

It is an amenable number.

400848484 is a deficient number, since it is larger than the sum of its proper divisors (300636370).

400848484 is a wasteful number, since it uses less digits than its factorization.

400848484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100212125 (or 100212123 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The square root of 400848484 is about 20021.2008630851. The cubic root of 400848484 is about 737.3269054271.

The spelling of 400848484 in words is "four hundred million, eight hundred forty-eight thousand, four hundred eighty-four".