70268550 has 96 divisors (see below), whose sum is σ = 195416064. Its totient is φ = 16560000.

The previous prime is 70268543. The next prime is 70268641. The reversal of 70268550 is 5586207.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60475 + ... + 61625.

It is an arithmetic number, because the mean of its divisors is an integer number (2035584).

Almost surely, 2^70268550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70268550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97708032).

70268550 is an abundant number, since it is smaller than the sum of its proper divisors (125147514).

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

70268550 is a wasteful number, since it uses less digits than its factorization.

70268550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 70268550 is about 8382.6338343029. The cubic root of 70268550 is about 412.6548913269.

It can be divided in two parts, 7026 and 8550, that added together give a triangular number (15576 = T₁₇₆).

The spelling of 70268550 in words is "seventy million, two hundred sixty-eight thousand, five hundred fifty".