70762272 has 120 divisors (see below), whose sum is σ = 217402416. Its totient is φ = 20151936.

The previous prime is 70762267. The next prime is 70762277. The reversal of 70762272 is 27226707.

It is an interprime number because it is at equal distance from previous prime (70762267) and next prime (70762277).

It is not an unprimeable number, because it can be changed into a prime (70762277) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 230343 + ... + 230649.

Almost surely, 2^70762272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70762272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108701208).

70762272 is an abundant number, since it is smaller than the sum of its proper divisors (146640144).

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

70762272 is an equidigital number, since it uses as much as digits as its factorization.

70762272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 70762272 is about 8412.0313836790. The cubic root of 70762272 is about 413.6191040315.

Adding to 70762272 its reverse (27226707), we get a palindrome (97988979).

The spelling of 70762272 in words is "seventy million, seven hundred sixty-two thousand, two hundred seventy-two".