3952427490 has 72 divisors (see below), whose sum is σ = 11295480924. Its totient is φ = 958161600.

The previous prime is 3952427489. The next prime is 3952427513. The reversal of 3952427490 is 947242593.

3952427490 is a `hidden beast` number, since 39 + 524 + 2 + 7 + 4 + 90 = 666.

3952427490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3308435361 + 643992129 = 57519^2 + 25377^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 170581 + ... + 192360.

Almost surely, 2^3952427490 is an apocalyptic number.

3952427490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3952427490 is an abundant number, since it is smaller than the sum of its proper divisors (7343053434).

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

3952427490 is a wasteful number, since it uses less digits than its factorization.

3952427490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362976 (or 362962 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 3952427490 is about 62868.3345572316. The cubic root of 3952427490 is about 1581.0828834099.

The spelling of 3952427490 in words is "three billion, nine hundred fifty-two million, four hundred twenty-seven thousand, four hundred ninety".