428293535 has 16 divisors (see below), whose sum is σ = 541676160. Its totient is φ = 324197280.

The previous prime is 428293507. The next prime is 428293553. The reversal of 428293535 is 535392824.

It is not a de Polignac number, because 428293535 - 2⁶ = 428293471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 428293492 and 428293501.

It is a congruent number.

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, 89924 + ... + 94566.

It is an arithmetic number, because the mean of its divisors is an integer number (33854760).

Almost surely, 2^428293535 is an apocalyptic number.

428293535 is a deficient number, since it is larger than the sum of its proper divisors (113382625).

428293535 is a wasteful number, since it uses less digits than its factorization.

428293535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638.

The product of its digits is 259200, while the sum is 41.

The square root of 428293535 is about 20695.2539245113. The cubic root of 428293535 is about 753.7844481138.

It can be divided in two parts, 42829 and 3535, that added together give a palindrome (46364).

The spelling of 428293535 in words is "four hundred twenty-eight million, two hundred ninety-three thousand, five hundred thirty-five".