70455296 has 52 divisors (see below), whose sum is σ = 143113152. Its totient is φ = 34676736.

The previous prime is 70455247. The next prime is 70455317. The reversal of 70455296 is 69255407.

It is a happy number.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421805 + ... + 421971.

It is an arithmetic number, because the mean of its divisors is an integer number (2752176).

Almost surely, 2^70455296 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 70455296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71556576).

70455296 is an abundant number, since it is smaller than the sum of its proper divisors (72657856).

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

70455296 is a wasteful number, since it uses less digits than its factorization.

70455296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 70455296 is about 8393.7653052727. The cubic root of 70455296 is about 413.0201257715.

The spelling of 70455296 in words is "seventy million, four hundred fifty-five thousand, two hundred ninety-six".