70254830 has 8 divisors (see below), whose sum is σ = 126458712. Its totient is φ = 28101928.

The previous prime is 70254827. The next prime is 70254881. The reversal of 70254830 is 3845207.

It is a happy number.

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

It is a super-2 number, since 2×70254830² = 9871482276657800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70254793 and 70254802.

It is a congruent number.

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, 3512732 + ... + 3512751.

It is an arithmetic number, because the mean of its divisors is an integer number (15807339).

Almost surely, 2^70254830 is an apocalyptic number.

70254830 is a deficient number, since it is larger than the sum of its proper divisors (56203882).

70254830 is a wasteful number, since it uses less digits than its factorization.

70254830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7025490.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 70254830 is about 8381.8154358110. The cubic root of 70254830 is about 412.6280324945.

The spelling of 70254830 in words is "seventy million, two hundred fifty-four thousand, eight hundred thirty".