4645621050 has 96 divisors (see below), whose sum is σ = 13195298304. Its totient is φ = 1059576000.

The previous prime is 4645621037. The next prime is 4645621063. The reversal of 4645621050 is 501265464.

It is an interprime number because it is at equal distance from previous prime (4645621037) and next prime (4645621063).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 511045 + ... + 520055.

It is an arithmetic number, because the mean of its divisors is an integer number (137451024).

Almost surely, 2^4645621050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4645621050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6597649152).

4645621050 is an abundant number, since it is smaller than the sum of its proper divisors (8549677254).

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

4645621050 is a wasteful number, since it uses less digits than its factorization.

4645621050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9524 (or 9519 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 4645621050 is about 68158.7929030437. The cubic root of 4645621050 is about 1668.5834318727.

The spelling of 4645621050 in words is "four billion, six hundred forty-five million, six hundred twenty-one thousand, fifty".