70247460 has 48 divisors (see below), whose sum is σ = 202015296. Its totient is φ = 18225792.

The previous prime is 70247449. The next prime is 70247461. The reversal of 70247460 is 6474207.

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

It is not an unprimeable number, because it can be changed into a prime (70247461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13602 + ... + 18041.

It is an arithmetic number, because the mean of its divisors is an integer number (4208652).

Almost surely, 2^70247460 is an apocalyptic number.

It is an amenable number.

70247460 is an abundant number, since it is smaller than the sum of its proper divisors (131767836).

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

70247460 is a wasteful number, since it uses less digits than its factorization.

70247460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31692 (or 31690 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 70247460 is about 8381.3757820539. The cubic root of 70247460 is about 412.6136032377.

It can be divided in two parts, 70247 and 460, that added together give a palindrome (70707).

The spelling of 70247460 in words is "seventy million, two hundred forty-seven thousand, four hundred sixty".