70622552 has 64 divisors (see below), whose sum is σ = 177811200. Its totient is φ = 25395840.

The previous prime is 70622551. The next prime is 70622597. The reversal of 70622552 is 25522607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70622551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3599 + ... + 12417.

It is an arithmetic number, because the mean of its divisors is an integer number (2778300).

Almost surely, 2^70622552 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 70622552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88905600).

70622552 is an abundant number, since it is smaller than the sum of its proper divisors (107188648).

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

70622552 is a wasteful number, since it uses less digits than its factorization.

70622552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8856 (or 8852 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 70622552 is about 8403.7225085078. The cubic root of 70622552 is about 413.3466945617.

The spelling of 70622552 in words is "seventy million, six hundred twenty-two thousand, five hundred fifty-two".