400153528 has 32 divisors (see below), whose sum is σ = 808156800. Its totient is φ = 185135328.

The previous prime is 400153519. The next prime is 400153561. The reversal of 400153528 is 825351004.

It is a junction number, because it is equal to n+sod(n) for n = 400153496 and 400153505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24076 + ... + 37147.

It is an arithmetic number, because the mean of its divisors is an integer number (25254900).

Almost surely, 2^400153528 is an apocalyptic number.

It is an amenable number.

400153528 is an abundant number, since it is smaller than the sum of its proper divisors (408003272).

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

400153528 is a wasteful number, since it uses less digits than its factorization.

400153528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61291 (or 61287 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 400153528 is about 20003.8378317762. The cubic root of 400153528 is about 736.9005546681.

The spelling of 400153528 in words is "four hundred million, one hundred fifty-three thousand, five hundred twenty-eight".