750145536 has 520 divisors, whose sum is σ = 2854399680. Its totient is φ = 191102976.

The previous prime is 750145507. The next prime is 750145537. The reversal of 750145536 is 635541057.

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

It is a self number, because there is not a number n which added to its sum of digits gives 750145536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (750145537) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 39481335 + ... + 39481353.

Almost surely, 2^750145536 is an apocalyptic number.

750145536 is a gapful number since it is divisible by the number (76) 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 750145536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1427199840).

750145536 is an abundant number, since it is smaller than the sum of its proper divisors (2104254144).

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

750145536 is a wasteful number, since it uses less digits than its factorization.

750145536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 750145536 is about 27388.7848580400. The cubic root of 750145536 is about 908.6190607180.

The spelling of 750145536 in words is "seven hundred fifty million, one hundred forty-five thousand, five hundred thirty-six".