426650433 has 16 divisors (see below), whose sum is σ = 621578496. Its totient is φ = 258161040.

The previous prime is 426650423. The next prime is 426650447. The reversal of 426650433 is 334056624.

It is not a de Polignac number, because 426650433 - 2⁵ = 426650401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 426650394 and 426650403.

It is not an unprimeable number, because it can be changed into a prime (426650423) 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, 11166 + ... + 31272.

It is an arithmetic number, because the mean of its divisors is an integer number (38848656).

Almost surely, 2^426650433 is an apocalyptic number.

It is an amenable number.

426650433 is a deficient number, since it is larger than the sum of its proper divisors (194928063).

426650433 is a wasteful number, since it uses less digits than its factorization.

426650433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20764.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 426650433 is about 20655.5182215310. The cubic root of 426650433 is about 752.8192751930.

The spelling of 426650433 in words is "four hundred twenty-six million, six hundred fifty thousand, four hundred thirty-three".