1530471250 has 80 divisors (see below), whose sum is σ = 3576805056. Its totient is φ = 477000000.

The previous prime is 1530471233. The next prime is 1530471263. The reversal of 1530471250 is 521740351.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 88300 + ... + 104200.

Almost surely, 2^1530471250 is an apocalyptic number.

1530471250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1530471250 is an abundant number, since it is smaller than the sum of its proper divisors (2046333806).

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

1530471250 is a wasteful number, since it uses less digits than its factorization.

1530471250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15941 (or 15926 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1530471250 is about 39121.2378382893. The cubic root of 1530471250 is about 1152.4136452002.

The spelling of 1530471250 in words is "one billion, five hundred thirty million, four hundred seventy-one thousand, two hundred fifty".