610638432 has 24 divisors (see below), whose sum is σ = 1602926136. Its totient is φ = 203546112.

The previous prime is 610638421. The next prime is 610638443. The reversal of 610638432 is 234836016.

It is an interprime number because it is at equal distance from previous prime (610638421) and next prime (610638443).

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 610638393 and 610638402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3180313 + ... + 3180504.

It is an arithmetic number, because the mean of its divisors is an integer number (66788589).

Almost surely, 2^610638432 is an apocalyptic number.

It is an amenable number.

610638432 is an abundant number, since it is smaller than the sum of its proper divisors (992287704).

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

610638432 is a wasteful number, since it uses less digits than its factorization.

610638432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6360830 (or 6360822 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 610638432 is about 24711.0993685024. The cubic root of 610638432 is about 848.3883797093.

The spelling of 610638432 in words is "six hundred ten million, six hundred thirty-eight thousand, four hundred thirty-two".