70469958 has 24 divisors (see below), whose sum is σ = 152617608. Its totient is φ = 21682752.

The previous prime is 70469951. The next prime is 70469963. The reversal of 70469958 is 85996407.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70469951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33735 + ... + 35762.

It is an arithmetic number, because the mean of its divisors is an integer number (6359067).

Almost surely, 2^70469958 is an apocalyptic number.

70469958 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

70469958 is an abundant number, since it is smaller than the sum of its proper divisors (82147650).

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

70469958 is a wasteful number, since it uses less digits than its factorization.

70469958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69528 (or 69515 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 70469958 is about 8394.6386461836. The cubic root of 70469958 is about 413.0487741079.

The spelling of 70469958 in words is "seventy million, four hundred sixty-nine thousand, nine hundred fifty-eight".