1652406002 has 8 divisors (see below), whose sum is σ = 2669271276. Its totient is φ = 762648912.

The previous prime is 1652405981. The next prime is 1652406011. The reversal of 1652406002 is 2006042561.

It can be written as a sum of positive squares in 2 ways, for example, as 1623364681 + 29041321 = 40291^2 + 5389^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 63554077 = 1652406002 / (1 + 6 + 5 + 2 + 4 + 0 + 6 + 0 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31777013 + ... + 31777064.

Almost surely, 2^1652406002 is an apocalyptic number.

1652406002 is a deficient number, since it is larger than the sum of its proper divisors (1016865274).

1652406002 is a wasteful number, since it uses less digits than its factorization.

1652406002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63554092.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1652406002 is about 40649.7970720642. The cubic root of 1652406002 is about 1182.2398331669.

Adding to 1652406002 its reverse (2006042561), we get a palindrome (3658448563).

The spelling of 1652406002 in words is "one billion, six hundred fifty-two million, four hundred six thousand, two".