70963452 has 120 divisors (see below), whose sum is σ = 215639424. Its totient is φ = 19929888.

The previous prime is 70963439. The next prime is 70963481. The reversal of 70963452 is 25436907.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 151723 + ... + 152189.

Almost surely, 2^70963452 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 70963452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107819712).

70963452 is an abundant number, since it is smaller than the sum of its proper divisors (144675972).

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

70963452 is a wasteful number, since it uses less digits than its factorization.

70963452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 70963452 is about 8423.9807692088. The cubic root of 70963452 is about 414.0107117581.

The spelling of 70963452 in words is "seventy million, nine hundred sixty-three thousand, four hundred fifty-two".