70255350 has 240 divisors, whose sum is σ = 226860480. Its totient is φ = 15940800.

The previous prime is 70255337. The next prime is 70255351. The reversal of 70255350 is 5355207.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70255351) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 846409 + ... + 846491.

It is an arithmetic number, because the mean of its divisors is an integer number (945252).

Almost surely, 2^70255350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70255350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113430240).

70255350 is an abundant number, since it is smaller than the sum of its proper divisors (156605130).

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

70255350 is a wasteful number, since it uses less digits than its factorization.

70255350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 70255350 is about 8381.8464552866. The cubic root of 70255350 is about 412.6290505315.

The spelling of 70255350 in words is "seventy million, two hundred fifty-five thousand, three hundred fifty".