1506628772 has 12 divisors (see below), whose sum is σ = 2876291376. Its totient is φ = 684831240.

The previous prime is 1506628771. The next prime is 1506628787. The reversal of 1506628772 is 2778266051.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 34241563 = 1506628772 / (1 + 5 + 0 + 6 + 6 + 2 + 8 + 7 + 7 + 2).

It is not an unprimeable number, because it can be changed into a prime (1506628771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17120738 + ... + 17120825.

It is an arithmetic number, because the mean of its divisors is an integer number (239690948).

Almost surely, 2^1506628772 is an apocalyptic number.

It is an amenable number.

1506628772 is a deficient number, since it is larger than the sum of its proper divisors (1369662604).

1506628772 is a wasteful number, since it uses less digits than its factorization.

1506628772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34241578 (or 34241576 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 1506628772 is about 38815.3162037874. The cubic root of 1506628772 is about 1146.3979979811.

The spelling of 1506628772 in words is "one billion, five hundred six million, six hundred twenty-eight thousand, seven hundred seventy-two".