1500164928 has 56 divisors (see below), whose sum is σ = 4410212160. Its totient is φ = 500054400.

The previous prime is 1500164923. The next prime is 1500164957. The reversal of 1500164928 is 8294610051.

1500164928 is a `hidden beast` number, since 1 + 5 + 0 + 0 + 1 + 649 + 2 + 8 = 666.

It is a super-2 number, since 2×1500164928² = 4500989622402490368, which contains 22 as substring.

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 = 1500164892 and 1500164901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1500164923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432348 + ... + 435803.

Almost surely, 2^1500164928 is an apocalyptic number.

1500164928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1500164928 is an abundant number, since it is smaller than the sum of its proper divisors (2910047232).

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

1500164928 is an equidigital number, since it uses as much as digits as its factorization.

1500164928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868172 (or 868156 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 1500164928 is about 38731.9626148740. The cubic root of 1500164928 is about 1144.7561955559.

Adding to 1500164928 its reverse (8294610051), we get a palindrome (9794774979).

The spelling of 1500164928 in words is "one billion, five hundred million, one hundred sixty-four thousand, nine hundred twenty-eight".