1530924980 has 24 divisors (see below), whose sum is σ = 3462246312. Its totient is φ = 565264512.

The previous prime is 1530924961. The next prime is 1530925003. The reversal of 1530924980 is 894290351.

It can be written as a sum of positive squares in 4 ways, for example, as 150356644 + 1380568336 = 12262^2 + 37156^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2943827 + ... + 2944346.

It is an arithmetic number, because the mean of its divisors is an integer number (144260263).

Almost surely, 2^1530924980 is an apocalyptic number.

1530924980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1530924980 is an abundant number, since it is smaller than the sum of its proper divisors (1931321332).

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

1530924980 is a wasteful number, since it uses less digits than its factorization.

1530924980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5888195 (or 5888193 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 1530924980 is about 39127.0364326255. The cubic root of 1530924980 is about 1152.5275170942.

The spelling of 1530924980 in words is "one billion, five hundred thirty million, nine hundred twenty-four thousand, nine hundred eighty".