52406622 has 16 divisors (see below), whose sum is σ = 116459280. Its totient is φ = 17468856.

The previous prime is 52406611. The next prime is 52406633. The reversal of 52406622 is 22660425.

It is an interprime number because it is at equal distance from previous prime (52406611) and next prime (52406633).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485193 + ... + 485300.

It is an arithmetic number, because the mean of its divisors is an integer number (7278705).

Almost surely, 2^52406622 is an apocalyptic number.

52406622 is an abundant number, since it is smaller than the sum of its proper divisors (64052658).

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

52406622 is a wasteful number, since it uses less digits than its factorization.

52406622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970504 (or 970498 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 52406622 is about 7239.2418111291. The cubic root of 52406622 is about 374.2214889064.

The spelling of 52406622 in words is "fifty-two million, four hundred six thousand, six hundred twenty-two".