4235628540 has 384 divisors, whose sum is σ = 14997104640. Its totient is φ = 877363200.

The previous prime is 4235628517. The next prime is 4235628541. The reversal of 4235628540 is 458265324.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4235628541) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10355856 + ... + 10356264.

It is an arithmetic number, because the mean of its divisors is an integer number (39054960).

Almost surely, 2^4235628540 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 4235628540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7498552320).

4235628540 is an abundant number, since it is smaller than the sum of its proper divisors (10761476100).

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

4235628540 is a wasteful number, since it uses less digits than its factorization.

4235628540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The square root of 4235628540 is about 65081.7066463380. The cubic root of 4235628540 is about 1617.9780367521.

The spelling of 4235628540 in words is "four billion, two hundred thirty-five million, six hundred twenty-eight thousand, five hundred forty".