70490455 has 8 divisors (see below), whose sum is σ = 96672672. Its totient is φ = 48336288.

The previous prime is 70490401. The next prime is 70490467. The reversal of 70490455 is 55409407.

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

It is not a de Polignac number, because 70490455 - 2¹⁵ = 70457687 is a prime.

It is a super-2 number, since 2×70490455² = 9937808492214050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70490455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006972 + ... + 1007041.

It is an arithmetic number, because the mean of its divisors is an integer number (12084084).

Almost surely, 2^70490455 is an apocalyptic number.

70490455 is a deficient number, since it is larger than the sum of its proper divisors (26182217).

70490455 is a wasteful number, since it uses less digits than its factorization.

70490455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014025.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 70490455 is about 8395.8593961547. The cubic root of 70490455 is about 413.0888168923.

The spelling of 70490455 in words is "seventy million, four hundred ninety thousand, four hundred fifty-five".