472156451 has 16 divisors (see below), whose sum is σ = 524707680. Its totient is φ = 422081280.

The previous prime is 472156427. The next prime is 472156471. The reversal of 472156451 is 154651274.

It is a cyclic number.

It is not a de Polignac number, because 472156451 - 2⁶ = 472156387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472156471) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 70901 + ... + 77273.

It is an arithmetic number, because the mean of its divisors is an integer number (32794230).

Almost surely, 2^472156451 is an apocalyptic number.

472156451 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

472156451 is a deficient number, since it is larger than the sum of its proper divisors (52551229).

472156451 is a wasteful number, since it uses less digits than its factorization.

472156451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6566.

The product of its digits is 33600, while the sum is 35.

The square root of 472156451 is about 21729.1613045695. The cubic root of 472156451 is about 778.6852995448.

The spelling of 472156451 in words is "four hundred seventy-two million, one hundred fifty-six thousand, four hundred fifty-one".