533778336 has 480 divisors, whose sum is σ = 2021741568. Its totient is φ = 134369280.

The previous prime is 533778313. The next prime is 533778383. The reversal of 533778336 is 633877335.

533778336 is a `hidden beast` number, since 533 + 7 + 7 + 83 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 533778291 and 533778300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7311996 + ... + 7312068.

Almost surely, 2^533778336 is an apocalyptic number.

533778336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533778336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1010870784).

533778336 is an abundant number, since it is smaller than the sum of its proper divisors (1487963232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

533778336 is a wasteful number, since it uses less digits than its factorization.

533778336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 129 counting only the distinct ones).

The product of its digits is 952560, while the sum is 45.

The square root of 533778336 is about 23103.6433490478. The cubic root of 533778336 is about 811.1857530497.

The spelling of 533778336 in words is "five hundred thirty-three million, seven hundred seventy-eight thousand, three hundred thirty-six".