70669048 has 8 divisors (see below), whose sum is σ = 132504480. Its totient is φ = 35334520.

The previous prime is 70669043. The next prime is 70669063. The reversal of 70669048 is 84096607.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×70669048² = 9988228690452608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70669048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70669043) by changing a digit.

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 as a sum of consecutive naturals, namely, 4416808 + ... + 4416823.

It is an arithmetic number, because the mean of its divisors is an integer number (16563060).

Almost surely, 2^70669048 is an apocalyptic number.

It is an amenable number.

70669048 is a deficient number, since it is larger than the sum of its proper divisors (61835432).

70669048 is a wasteful number, since it uses less digits than its factorization.

70669048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8833637 (or 8833633 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 70669048 is about 8406.4884464323. The cubic root of 70669048 is about 413.4373867989.

The spelling of 70669048 in words is "seventy million, six hundred sixty-nine thousand, forty-eight".