1528850742 has 16 divisors (see below), whose sum is σ = 3058624560. Its totient is φ = 509463072.

The previous prime is 1528850731. The next prime is 1528850761. The reversal of 1528850742 is 2470588251.

It is a junction number, because it is equal to n+sod(n) for n = 1528850694 and 1528850703.

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, 15913 + ... + 57540.

It is an arithmetic number, because the mean of its divisors is an integer number (191164035).

Almost surely, 2^1528850742 is an apocalyptic number.

1528850742 is an abundant number, since it is smaller than the sum of its proper divisors (1529773818).

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

1528850742 is a wasteful number, since it uses less digits than its factorization.

1528850742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76927.

The product of its (nonzero) digits is 179200, while the sum is 42.

The square root of 1528850742 is about 39100.5209939714. The cubic root of 1528850742 is about 1152.0067650669.

The spelling of 1528850742 in words is "one billion, five hundred twenty-eight million, eight hundred fifty thousand, seven hundred forty-two".