400896265 has 16 divisors (see below), whose sum is σ = 599783040. Its totient is φ = 249909120.

The previous prime is 400896259. The next prime is 400896299. The reversal of 400896265 is 562698004.

It is a happy number.

It is not a de Polignac number, because 400896265 - 2⁷ = 400896137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520260 + ... + 521029.

It is an arithmetic number, because the mean of its divisors is an integer number (37486440).

Almost surely, 2^400896265 is an apocalyptic number.

It is an amenable number.

400896265 is a deficient number, since it is larger than the sum of its proper divisors (198886775).

400896265 is a wasteful number, since it uses less digits than its factorization.

400896265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041312.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 400896265 is about 20022.3940876210. The cubic root of 400896265 is about 737.3562006334.

The spelling of 400896265 in words is "four hundred million, eight hundred ninety-six thousand, two hundred sixty-five".