1650528242 has 8 divisors (see below), whose sum is σ = 2700864432. Its totient is φ = 750240100.

The previous prime is 1650528241. The next prime is 1650528247. The reversal of 1650528242 is 2428250561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1650528242² = 5448486955279221128, which contains 22 as substring.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1650528241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37511984 + ... + 37512027.

It is an arithmetic number, because the mean of its divisors is an integer number (337608054).

Almost surely, 2^1650528242 is an apocalyptic number.

1650528242 is a deficient number, since it is larger than the sum of its proper divisors (1050336190).

1650528242 is a wasteful number, since it uses less digits than its factorization.

1650528242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75024024.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 1650528242 is about 40626.6937123857. The cubic root of 1650528242 is about 1181.7918391299.

The spelling of 1650528242 in words is "one billion, six hundred fifty million, five hundred twenty-eight thousand, two hundred forty-two".