561372702 has 16 divisors (see below), whose sum is σ = 1224813312. Its totient is φ = 170112920.

The previous prime is 561372683. The next prime is 561372719. The reversal of 561372702 is 207273165.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4252758 + ... + 4252889.

It is an arithmetic number, because the mean of its divisors is an integer number (76550832).

Almost surely, 2^561372702 is an apocalyptic number.

561372702 is an abundant number, since it is smaller than the sum of its proper divisors (663440610).

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

561372702 is a wasteful number, since it uses less digits than its factorization.

561372702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8505663.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 561372702 is about 23693.3050037347. The cubic root of 561372702 is about 824.9299981009.

The spelling of 561372702 in words is "five hundred sixty-one million, three hundred seventy-two thousand, seven hundred two".