70034880 has 56 divisors (see below), whose sum is σ = 222363792. Its totient is φ = 18675712.

The previous prime is 70034869. The next prime is 70034891. The reversal of 70034880 is 8843007.

It is an interprime number because it is at equal distance from previous prime (70034869) and next prime (70034891).

It is a super-2 number, since 2×70034880² = 9809768833228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 35517 + ... + 37436.

It is an arithmetic number, because the mean of its divisors is an integer number (3970782).

Almost surely, 2^70034880 is an apocalyptic number.

It is an amenable number.

70034880 is an abundant number, since it is smaller than the sum of its proper divisors (152328912).

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

70034880 is a wasteful number, since it uses less digits than its factorization.

70034880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72973 (or 72963 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 70034880 is about 8368.6844844336. The cubic root of 70034880 is about 412.1969712007.

Adding to 70034880 its reverse (8843007), we get a palindrome (78877887).

The spelling of 70034880 in words is "seventy million, thirty-four thousand, eight hundred eighty".