4651626140 has 48 divisors (see below), whose sum is σ = 11180477952. Its totient is φ = 1592475456.

The previous prime is 4651626047. The next prime is 4651626209. The reversal of 4651626140 is 416261564.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 4651626140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71297 + ... + 119943.

It is an arithmetic number, because the mean of its divisors is an integer number (232926624).

Almost surely, 2^4651626140 is an apocalyptic number.

It is an amenable number.

4651626140 is an abundant number, since it is smaller than the sum of its proper divisors (6528851812).

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

4651626140 is a wasteful number, since it uses less digits than its factorization.

4651626140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49346 (or 49344 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 4651626140 is about 68202.8308796636. The cubic root of 4651626140 is about 1669.3020784774.

The spelling of 4651626140 in words is "four billion, six hundred fifty-one million, six hundred twenty-six thousand, one hundred forty".