1533536850 has 96 divisors (see below), whose sum is σ = 4095541440. Its totient is φ = 378327040.

The previous prime is 1533536831. The next prime is 1533536897. The reversal of 1533536850 is 586353351.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1533536799 and 1533536808.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 145354 + ... + 155546.

It is an arithmetic number, because the mean of its divisors is an integer number (42661890).

Almost surely, 2^1533536850 is an apocalyptic number.

1533536850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1533536850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2047770720).

1533536850 is an abundant number, since it is smaller than the sum of its proper divisors (2562004590).

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

1533536850 is a wasteful number, since it uses less digits than its factorization.

1533536850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10284 (or 10279 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 1533536850 is about 39160.3990020531. The cubic root of 1533536850 is about 1153.1825767918.

The spelling of 1533536850 in words is "one billion, five hundred thirty-three million, five hundred thirty-six thousand, eight hundred fifty".