70490454 has 8 divisors (see below), whose sum is σ = 140980920. Its totient is φ = 23496816.

The previous prime is 70490401. The next prime is 70490467. The reversal of 70490454 is 45409407.

It is a happy number.

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

70490454 is an admirable number.

It is a super-2 number, since 2×70490454² = 9937808210252232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5874199 + ... + 5874210.

It is an arithmetic number, because the mean of its divisors is an integer number (17622615).

Almost surely, 2^70490454 is an apocalyptic number.

70490454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70490454 is a wasteful number, since it uses less digits than its factorization.

70490454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11748414.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 70490454 is about 8395.8593366016. The cubic root of 70490454 is about 413.0888149389.

The spelling of 70490454 in words is "seventy million, four hundred ninety thousand, four hundred fifty-four".