4630390452 has 72 divisors (see below), whose sum is σ = 12307014720. Its totient is φ = 1465052160.

The previous prime is 4630390433. The next prime is 4630390469. The reversal of 4630390452 is 2540930364.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87124 + ... + 129812.

It is an arithmetic number, because the mean of its divisors is an integer number (170930760).

Almost surely, 2^4630390452 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 4630390452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6153507360).

4630390452 is an abundant number, since it is smaller than the sum of its proper divisors (7676624268).

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

4630390452 is a wasteful number, since it uses less digits than its factorization.

4630390452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42853 (or 42848 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 4630390452 is about 68046.9723940750. The cubic root of 4630390452 is about 1666.7579603503.

The spelling of 4630390452 in words is "four billion, six hundred thirty million, three hundred ninety thousand, four hundred fifty-two".