623697470 has 16 divisors (see below), whose sum is σ = 1224715248. Its totient is φ = 226799040.

The previous prime is 623697467. The next prime is 623697517. The reversal of 623697470 is 74796326.

It is a happy number.

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, 2834879 + ... + 2835098.

It is an arithmetic number, because the mean of its divisors is an integer number (76544703).

Almost surely, 2^623697470 is an apocalyptic number.

623697470 is a deficient number, since it is larger than the sum of its proper divisors (601017778).

623697470 is a wasteful number, since it uses less digits than its factorization.

623697470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5669995.

The product of its (nonzero) digits is 381024, while the sum is 44.

The square root of 623697470 is about 24973.9358131633. The cubic root of 623697470 is about 854.3936149312.

The spelling of 623697470 in words is "six hundred twenty-three million, six hundred ninety-seven thousand, four hundred seventy".