1530625796 has 48 divisors (see below), whose sum is σ = 3128315904. Its totient is φ = 641686656.

The previous prime is 1530625783. The next prime is 1530625841. The reversal of 1530625796 is 6975260351.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567026 + ... + 569718.

It is an arithmetic number, because the mean of its divisors is an integer number (65173248).

Almost surely, 2^1530625796 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 1530625796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1564157952).

1530625796 is an abundant number, since it is smaller than the sum of its proper divisors (1597690108).

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

1530625796 is a wasteful number, since it uses less digits than its factorization.

1530625796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140 (or 3138 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 1530625796 is about 39123.2130071138. The cubic root of 1530625796 is about 1152.4524338903.

The spelling of 1530625796 in words is "one billion, five hundred thirty million, six hundred twenty-five thousand, seven hundred ninety-six".