1530271472 has 20 divisors (see below), whose sum is σ = 2965751400. Its totient is φ = 764916288.

The previous prime is 1530271441. The next prime is 1530271481. The reversal of 1530271472 is 2741720351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53918 + ... + 77250.

It is an arithmetic number, because the mean of its divisors is an integer number (148287570).

Almost surely, 2^1530271472 is an apocalyptic number.

It is an amenable number.

1530271472 is a deficient number, since it is larger than the sum of its proper divisors (1435479928).

1530271472 is a wasteful number, since it uses less digits than its factorization.

1530271472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27440 (or 27434 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 1530271472 is about 39118.6844359572. The cubic root of 1530271472 is about 1152.3635000981.

The spelling of 1530271472 in words is "one billion, five hundred thirty million, two hundred seventy-one thousand, four hundred seventy-two".