1530652530 has 64 divisors (see below), whose sum is σ = 4181787648. Its totient is φ = 354932160.

The previous prime is 1530652523. The next prime is 1530652547. The reversal of 1530652530 is 352560351.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93244 + ... + 108423.

It is an arithmetic number, because the mean of its divisors is an integer number (65340432).

Almost surely, 2^1530652530 is an apocalyptic number.

1530652530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1530652530 is an abundant number, since it is smaller than the sum of its proper divisors (2651135118).

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

1530652530 is a wasteful number, since it uses less digits than its factorization.

1530652530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201711.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 1530652530 is about 39123.5546697894. The cubic root of 1530652530 is about 1152.4591434518.

The spelling of 1530652530 in words is "one billion, five hundred thirty million, six hundred fifty-two thousand, five hundred thirty".