3528545730 has 32 divisors (see below), whose sum is σ = 8481141504. Its totient is φ = 939542016.

The previous prime is 3528545723. The next prime is 3528545753. The reversal of 3528545730 is 375458253.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67194 + ... + 107573.

It is an arithmetic number, because the mean of its divisors is an integer number (265035672).

Almost surely, 2^3528545730 is an apocalyptic number.

3528545730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3528545730 is an abundant number, since it is smaller than the sum of its proper divisors (4952595774).

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

3528545730 is a wasteful number, since it uses less digits than its factorization.

3528545730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175450.

The product of its (nonzero) digits is 504000, while the sum is 42.

The square root of 3528545730 is about 59401.5633632651. The cubic root of 3528545730 is about 1522.4110123490.

The spelling of 3528545730 in words is "three billion, five hundred twenty-eight million, five hundred forty-five thousand, seven hundred thirty".