405276495 has 16 divisors (see below), whose sum is σ = 698322912. Its totient is φ = 199520640.

The previous prime is 405276463. The next prime is 405276499. The reversal of 405276495 is 594672504.

It is not a de Polignac number, because 405276495 - 2⁵ = 405276463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405276499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1038976 + ... + 1039365.

It is an arithmetic number, because the mean of its divisors is an integer number (43645182).

Almost surely, 2^405276495 is an apocalyptic number.

405276495 is a deficient number, since it is larger than the sum of its proper divisors (293046417).

405276495 is a wasteful number, since it uses less digits than its factorization.

405276495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078362.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 405276495 is about 20131.4801989322. The cubic root of 405276495 is about 740.0319532100.

The spelling of 405276495 in words is "four hundred five million, two hundred seventy-six thousand, four hundred ninety-five".