70290455 has 8 divisors (see below), whose sum is σ = 85940352. Its totient is φ = 55171168.

The previous prime is 70290431. The next prime is 70290457. The reversal of 70290455 is 55409207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70290455 - 2¹⁶ = 70224919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70290457) 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, 132359 + ... + 132888.

It is an arithmetic number, because the mean of its divisors is an integer number (10742544).

Almost surely, 2^70290455 is an apocalyptic number.

70290455 is a deficient number, since it is larger than the sum of its proper divisors (15649897).

70290455 is a wasteful number, since it uses less digits than its factorization.

70290455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265305.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 70290455 is about 8383.9403027455. The cubic root of 70290455 is about 412.6977662037.

The spelling of 70290455 in words is "seventy million, two hundred ninety thousand, four hundred fifty-five".