1532735028 has 192 divisors, whose sum is σ = 4750099200. Its totient is φ = 421908480.

The previous prime is 1532735023. The next prime is 1532735041. The reversal of 1532735028 is 8205372351.

It is a happy number.

1532735028 is a `hidden beast` number, since 1 + 532 + 73 + 50 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1532734983 and 1532735001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532735023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 584376 + ... + 586992.

It is an arithmetic number, because the mean of its divisors is an integer number (24740100).

Almost surely, 2^1532735028 is an apocalyptic number.

1532735028 is a gapful number since it is divisible by the number (18) 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 1532735028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2375049600).

1532735028 is an abundant number, since it is smaller than the sum of its proper divisors (3217364172).

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

1532735028 is a wasteful number, since it uses less digits than its factorization.

1532735028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687 (or 2679 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 1532735028 is about 39150.1599996731. The cubic root of 1532735028 is about 1152.9815581770.

The spelling of 1532735028 in words is "one billion, five hundred thirty-two million, seven hundred thirty-five thousand, twenty-eight".