1528054340 has 48 divisors (see below), whose sum is σ = 3267022080. Its totient is φ = 600238080.

The previous prime is 1528054313. The next prime is 1528054343. The reversal of 1528054340 is 434508251.

It is a junction number, because it is equal to n+sod(n) for n = 1528054297 and 1528054306.

It is not an unprimeable number, because it can be changed into a prime (1528054343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302435 + ... + 307445.

It is an arithmetic number, because the mean of its divisors is an integer number (68062960).

Almost surely, 2^1528054340 is an apocalyptic number.

1528054340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1528054340 is an abundant number, since it is smaller than the sum of its proper divisors (1738967740).

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

1528054340 is a wasteful number, since it uses less digits than its factorization.

1528054340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5292 (or 5290 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 1528054340 is about 39090.3356342715. The cubic root of 1528054340 is about 1151.8066976090.

The spelling of 1528054340 in words is "one billion, five hundred twenty-eight million, fifty-four thousand, three hundred forty".