403479552 has 176 divisors, whose sum is σ = 1273397760. Its totient is φ = 111132672.

The previous prime is 403479529. The next prime is 403479569. The reversal of 403479552 is 255974304.

It is a self number, because there is not a number n which added to its sum of digits gives 403479552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623293 + ... + 623939.

Almost surely, 2^403479552 is an apocalyptic number.

403479552 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403479552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (636698880).

403479552 is an abundant number, since it is smaller than the sum of its proper divisors (869918208).

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

403479552 is a wasteful number, since it uses less digits than its factorization.

403479552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 403479552 is about 20086.8004420814. The cubic root of 403479552 is about 738.9365977431.

The spelling of 403479552 in words is "four hundred three million, four hundred seventy-nine thousand, five hundred fifty-two".