1520000460 has 72 divisors (see below), whose sum is σ = 5029826256. Its totient is φ = 368484480.

The previous prime is 1520000459. The next prime is 1520000491. The reversal of 1520000460 is 640000251.

It is a happy number.

1520000460 is a `hidden beast` number, since 1 + 5 + 200 + 0 + 0 + 460 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381859 + ... + 385818.

It is an arithmetic number, because the mean of its divisors is an integer number (69858698).

Almost surely, 2^1520000460 is an apocalyptic number.

1520000460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1520000460 is an abundant number, since it is smaller than the sum of its proper divisors (3509825796).

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

1520000460 is a wasteful number, since it uses less digits than its factorization.

1520000460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767703 (or 767698 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1520000460 is about 38987.1832786109. The cubic root of 1520000460 is about 1149.7795317755.

The spelling of 1520000460 in words is "one billion, five hundred twenty million, four hundred sixty", and thus it is an aban number.