533428736 has 20 divisors (see below), whose sum is σ = 1065816642. Its totient is φ = 266714112.

The previous prime is 533428723. The next prime is 533428757. The reversal of 533428736 is 637824335.

It can be written as a sum of positive squares in only one way, i.e., 531579136 + 1849600 = 23056^2 + 1360^2 .

It is a junction number, because it is equal to n+sod(n) for n = 533428693 and 533428702.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520415 + ... + 521438.

Almost surely, 2^533428736 is an apocalyptic number.

It is an amenable number.

533428736 is a deficient number, since it is larger than the sum of its proper divisors (532387906).

533428736 is an equidigital number, since it uses as much as digits as its factorization.

533428736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041871 (or 1041855 counting only the distinct ones).

The product of its digits is 362880, while the sum is 41.

The square root of 533428736 is about 23096.0762035459. The cubic root of 533428736 is about 811.0086180510.

The spelling of 533428736 in words is "five hundred thirty-three million, four hundred twenty-eight thousand, seven hundred thirty-six".