70455366 has 64 divisors (see below), whose sum is σ = 161864640. Its totient is φ = 22705920.

The previous prime is 70455349. The next prime is 70455367. The reversal of 70455366 is 66355407.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70455366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70455367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240316 + ... + 240608.

It is an arithmetic number, because the mean of its divisors is an integer number (2529135).

Almost surely, 2^70455366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70455366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80932320).

70455366 is an abundant number, since it is smaller than the sum of its proper divisors (91409274).

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

70455366 is a wasteful number, since it uses less digits than its factorization.

70455366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 70455366 is about 8393.7694750333. The cubic root of 70455366 is about 413.0202625551.

The spelling of 70455366 in words is "seventy million, four hundred fifty-five thousand, three hundred sixty-six".