1500728076 has 72 divisors (see below), whose sum is σ = 3933820800. Its totient is φ = 481824000.

The previous prime is 1500728041. The next prime is 1500728111. The reversal of 1500728076 is 6708270051.

1500728076 is a `hidden beast` number, since 1 + 500 + 7 + 2 + 80 + 76 = 666.

It is an interprime number because it is at equal distance from previous prime (1500728041) and next prime (1500728111).

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 1500728076.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 498576 + ... + 501576.

It is an arithmetic number, because the mean of its divisors is an integer number (54636400).

Almost surely, 2^1500728076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1500728076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1966910400).

1500728076 is an abundant number, since it is smaller than the sum of its proper divisors (2433092724).

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

1500728076 is a wasteful number, since it uses less digits than its factorization.

1500728076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519 (or 3514 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 1500728076 is about 38739.2317425114. The cubic root of 1500728076 is about 1144.8994212549.

The spelling of 1500728076 in words is "one billion, five hundred million, seven hundred twenty-eight thousand, seventy-six".