481920634 has 16 divisors (see below), whose sum is σ = 799528968. Its totient is φ = 216412992.

The previous prime is 481920629. The next prime is 481920643. The reversal of 481920634 is 436029184.

It can be written as a sum of positive squares in 4 ways, for example, as 468852409 + 13068225 = 21653^2 + 3615^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 481920593 and 481920602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249517 + ... + 251440.

Almost surely, 2^481920634 is an apocalyptic number.

481920634 is a deficient number, since it is larger than the sum of its proper divisors (317608334).

481920634 is a wasteful number, since it uses less digits than its factorization.

481920634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501009.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 481920634 is about 21952.6908145676. The cubic root of 481920634 is about 784.0164478796.

The spelling of 481920634 in words is "four hundred eighty-one million, nine hundred twenty thousand, six hundred thirty-four".