4645653140 has 48 divisors (see below), whose sum is σ = 10296753600. Its totient is φ = 1755758592.

The previous prime is 4645653127. The next prime is 4645653143. The reversal of 4645653140 is 413565464.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 4645653094 and 4645653103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645653143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127892 + ... + 160148.

It is an arithmetic number, because the mean of its divisors is an integer number (214515700).

Almost surely, 2^4645653140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4645653140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5148376800).

4645653140 is an abundant number, since it is smaller than the sum of its proper divisors (5651100460).

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

4645653140 is a wasteful number, since it uses less digits than its factorization.

4645653140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32664 (or 32662 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 4645653140 is about 68159.0283088015. The cubic root of 4645653140 is about 1668.5872738219.

The spelling of 4645653140 in words is "four billion, six hundred forty-five million, six hundred fifty-three thousand, one hundred forty".