622040748 has 24 divisors (see below), whose sum is σ = 1658775552. Its totient is φ = 177725904.

The previous prime is 622040651. The next prime is 622040789. The reversal of 622040748 is 847040226.

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, 3702540 + ... + 3702707.

It is an arithmetic number, because the mean of its divisors is an integer number (69115648).

Almost surely, 2^622040748 is an apocalyptic number.

It is an amenable number.

622040748 is an abundant number, since it is smaller than the sum of its proper divisors (1036734804).

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

622040748 is a wasteful number, since it uses less digits than its factorization.

622040748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7405261 (or 7405259 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 622040748 is about 24940.7447362744. The cubic root of 622040748 is about 853.6364380734.

The spelling of 622040748 in words is "six hundred twenty-two million, forty thousand, seven hundred forty-eight".