1528940950 has 24 divisors (see below), whose sum is σ = 2845306728. Its totient is φ = 611258880.

The previous prime is 1528940923. The next prime is 1528940953. The reversal of 1528940950 is 590498251.

It is a junction number, because it is equal to n+sod(n) for n = 1528940897 and 1528940906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1528940953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105334 + ... + 118966.

It is an arithmetic number, because the mean of its divisors is an integer number (118554447).

Almost surely, 2^1528940950 is an apocalyptic number.

1528940950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1528940950 is a deficient number, since it is larger than the sum of its proper divisors (1316365778).

1528940950 is a wasteful number, since it uses less digits than its factorization.

1528940950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15888 (or 15883 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The square root of 1528940950 is about 39101.6745165728. The cubic root of 1528940950 is about 1152.0294222126.

The spelling of 1528940950 in words is "one billion, five hundred twenty-eight million, nine hundred forty thousand, nine hundred fifty".