70752672 has 72 divisors (see below), whose sum is σ = 205523136. Its totient is φ = 23078016.

The previous prime is 70752667. The next prime is 70752677. The reversal of 70752672 is 27625707.

It is an interprime number because it is at equal distance from previous prime (70752667) and next prime (70752677).

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (70752677) 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, 10923 + ... + 16149.

It is an arithmetic number, because the mean of its divisors is an integer number (2854488).

Almost surely, 2^70752672 is an apocalyptic number.

70752672 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 70752672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102761568).

70752672 is an abundant number, since it is smaller than the sum of its proper divisors (134770464).

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

70752672 is a wasteful number, since it uses less digits than its factorization.

70752672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5290 (or 5279 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 70752672 is about 8411.4607530440. The cubic root of 70752672 is about 413.6003985695.

The spelling of 70752672 in words is "seventy million, seven hundred fifty-two thousand, six hundred seventy-two".