70461072 has 60 divisors (see below), whose sum is σ = 215124624. Its totient is φ = 21351360.

The previous prime is 70461071. The next prime is 70461089. The reversal of 70461072 is 27016407.

It is not an unprimeable number, because it can be changed into a prime (70461071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20658 + ... + 23825.

Almost surely, 2^70461072 is an apocalyptic number.

70461072 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

70461072 is an abundant number, since it is smaller than the sum of its proper divisors (144663552).

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

70461072 is a wasteful number, since it uses less digits than its factorization.

70461072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44508 (or 44499 counting only the distinct ones).

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

The square root of 70461072 is about 8394.1093631189. The cubic root of 70461072 is about 413.0314120726.

Adding to 70461072 its reverse (27016407), we get a palindrome (97477479).

It can be divided in two parts, 7046 and 1072, that added together give a palindrome (8118).

The spelling of 70461072 in words is "seventy million, four hundred sixty-one thousand, seventy-two".