400514048 has 132 divisors (see below), whose sum is σ = 926897976. Its totient is φ = 171417600.

The previous prime is 400514047. The next prime is 400514063. The reversal of 400514048 is 840415004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400514047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10824686 + ... + 10824722.

Almost surely, 2^400514048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 400514048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463448988).

400514048 is an abundant number, since it is smaller than the sum of its proper divisors (526383928).

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

400514048 is a wasteful number, since it uses less digits than its factorization.

400514048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 400514048 is about 20012.8470738174. The cubic root of 400514048 is about 737.1217927885.

The spelling of 400514048 in words is "four hundred million, five hundred fourteen thousand, forty-eight".