70433454 has 48 divisors (see below), whose sum is σ = 174344832. Its totient is φ = 18573984.

The previous prime is 70433453. The next prime is 70433483. The reversal of 70433454 is 45433407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70433453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2137 + ... + 12059.

It is an arithmetic number, because the mean of its divisors is an integer number (3632184).

Almost surely, 2^70433454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70433454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87172416).

70433454 is an abundant number, since it is smaller than the sum of its proper divisors (103911378).

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

70433454 is a wasteful number, since it uses less digits than its factorization.

70433454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9961 (or 9948 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 70433454 is about 8392.4641196731. The cubic root of 70433454 is about 412.9774409368.

The spelling of 70433454 in words is "seventy million, four hundred thirty-three thousand, four hundred fifty-four".