70303452 has 24 divisors (see below), whose sum is σ = 167857536. Its totient is φ = 22889328.

The previous prime is 70303447. The next prime is 70303459. The reversal of 70303452 is 25430307.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70303459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67608 + ... + 68639.

It is an arithmetic number, because the mean of its divisors is an integer number (6994064).

Almost surely, 2^70303452 is an apocalyptic number.

It is an amenable number.

70303452 is an abundant number, since it is smaller than the sum of its proper divisors (97554084).

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

70303452 is a wasteful number, since it uses less digits than its factorization.

70303452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136297 (or 136295 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 70303452 is about 8384.7153797848. The cubic root of 70303452 is about 412.7232011522.

Adding to 70303452 its reverse (25430307), we get a palindrome (95733759).

The spelling of 70303452 in words is "seventy million, three hundred three thousand, four hundred fifty-two".