1528098040 has 128 divisors (see below), whose sum is σ = 4180377600. Its totient is φ = 490752000.

The previous prime is 1528097999. The next prime is 1528098079. The reversal of 1528098040 is 408908251.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1194121 + ... + 1195399.

It is an arithmetic number, because the mean of its divisors is an integer number (32659200).

Almost surely, 2^1528098040 is an apocalyptic number.

1528098040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1528098040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2090188800).

1528098040 is an abundant number, since it is smaller than the sum of its proper divisors (2652279560).

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

1528098040 is a wasteful number, since it uses less digits than its factorization.

1528098040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565 (or 1561 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 1528098040 is about 39090.8945919635. The cubic root of 1528098040 is about 1151.8176774700.

The spelling of 1528098040 in words is "one billion, five hundred twenty-eight million, ninety-eight thousand, forty".