420896435 has 16 divisors (see below), whose sum is σ = 527701824. Its totient is φ = 321670272.

The previous prime is 420896431. The next prime is 420896453. The reversal of 420896435 is 534698024.

It is not a de Polignac number, because 420896435 - 2² = 420896431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 420896392 and 420896401.

It is not an unprimeable number, because it can be changed into a prime (420896431) 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, 114689 + ... + 118301.

It is an arithmetic number, because the mean of its divisors is an integer number (32981364).

Almost surely, 2^420896435 is an apocalyptic number.

420896435 is a deficient number, since it is larger than the sum of its proper divisors (106805389).

420896435 is a wasteful number, since it uses less digits than its factorization.

420896435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4654.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 420896435 is about 20515.7606488280. The cubic root of 420896435 is about 749.4196606872.

The spelling of 420896435 in words is "four hundred twenty million, eight hundred ninety-six thousand, four hundred thirty-five".