4650621402 has 16 divisors (see below), whose sum is σ = 10629991872. Its totient is φ = 1328748960.

The previous prime is 4650621401. The next prime is 4650621449. The reversal of 4650621402 is 2041260564.

It is a self number, because there is not a number n which added to its sum of digits gives 4650621402.

It is not an unprimeable number, because it can be changed into a prime (4650621401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55364499 + ... + 55364582.

It is an arithmetic number, because the mean of its divisors is an integer number (664374492).

Almost surely, 2^4650621402 is an apocalyptic number.

4650621402 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4650621402 is an abundant number, since it is smaller than the sum of its proper divisors (5979370470).

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

4650621402 is a wasteful number, since it uses less digits than its factorization.

4650621402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110729093.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4650621402 is about 68195.4646732464. The cubic root of 4650621402 is about 1669.1818816578.

Adding to 4650621402 its reverse (2041260564), we get a palindrome (6691881966).

The spelling of 4650621402 in words is "four billion, six hundred fifty million, six hundred twenty-one thousand, four hundred two".