400060892 has 36 divisors (see below), whose sum is σ = 888451704. Its totient is φ = 155867040.

The previous prime is 400060891. The next prime is 400060897. The reversal of 400060892 is 298060004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400060891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90623 + ... + 94934.

It is an arithmetic number, because the mean of its divisors is an integer number (24679214).

Almost surely, 2^400060892 is an apocalyptic number.

It is an amenable number.

400060892 is an abundant number, since it is smaller than the sum of its proper divisors (488390812).

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

400060892 is a wasteful number, since it uses less digits than its factorization.

400060892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185586 (or 185577 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 400060892 is about 20001.5222420695. The cubic root of 400060892 is about 736.8436858387.

The spelling of 400060892 in words is "four hundred million, sixty thousand, eight hundred ninety-two".