70261470 has 24 divisors (see below), whose sum is σ = 182680056. Its totient is φ = 18736368.

The previous prime is 70261463. The next prime is 70261489. The reversal of 70261470 is 7416207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 390252 + ... + 390431.

It is an arithmetic number, because the mean of its divisors is an integer number (7611669).

Almost surely, 2^70261470 is an apocalyptic number.

70261470 is an abundant number, since it is smaller than the sum of its proper divisors (112418586).

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

70261470 is a wasteful number, since it uses less digits than its factorization.

70261470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780696 (or 780693 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 70261470 is about 8382.2115220269. The cubic root of 70261470 is about 412.6410316663.

Adding to 70261470 its reverse (7416207), we get a palindrome (77677677).

The spelling of 70261470 in words is "seventy million, two hundred sixty-one thousand, four hundred seventy".