70304572 has 24 divisors (see below), whose sum is σ = 133189056. Its totient is φ = 32278848.

The previous prime is 70304557. The next prime is 70304587. The reversal of 70304572 is 27540307.

It is an interprime number because it is at equal distance from previous prime (70304557) and next prime (70304587).

It is a self number, because there is not a number n which added to its sum of digits gives 70304572.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6813 + ... + 13675.

It is an arithmetic number, because the mean of its divisors is an integer number (5549544).

Almost surely, 2^70304572 is an apocalyptic number.

It is an amenable number.

70304572 is a deficient number, since it is larger than the sum of its proper divisors (62884484).

70304572 is a wasteful number, since it uses less digits than its factorization.

70304572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7077 (or 7075 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 70304572 is about 8384.7821677131. The cubic root of 70304572 is about 412.7253928300.

Adding to 70304572 its reverse (27540307), we get a palindrome (97844879).

It can be divided in two parts, 70304 and 572, that added together give a triangular number (70876 = T₃₇₆).

The spelling of 70304572 in words is "seventy million, three hundred four thousand, five hundred seventy-two".