70463232 has 216 divisors, whose sum is σ = 246800736. Its totient is φ = 18874368.

The previous prime is 70463221. The next prime is 70463269. The reversal of 70463232 is 23236407.

It is a junction number, because it is equal to n+sod(n) for n = 70463196 and 70463205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274048 + ... + 274304.

It is an arithmetic number, because the mean of its divisors is an integer number (1142596).

Almost surely, 2^70463232 is an apocalyptic number.

70463232 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70463232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123400368).

70463232 is an abundant number, since it is smaller than the sum of its proper divisors (176337504).

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

70463232 is a wasteful number, since it uses less digits than its factorization.

70463232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 70463232 is about 8394.2380237875. The cubic root of 70463232 is about 413.0356325530.

Adding to 70463232 its reverse (23236407), we get a palindrome (93699639).

It can be divided in two parts, 704 and 63232, that added together give a palindrome (63936).

The spelling of 70463232 in words is "seventy million, four hundred sixty-three thousand, two hundred thirty-two".